The right side of the heart pumps blood through vessels to the lungs and back to the left side of the heart through the pulmonary circulation.
The cardiovascular system consists of two major circulations: the systemic circulation and the pulmonary circulation. The right side of the heart is responsible for pumping deoxygenated blood from the body to the lungs for oxygenation, and this process occurs through the pulmonary circulation.
1. Deoxygenated blood returns to the right atrium of the heart from the body through the superior and inferior vena cava.
2. From the right atrium, the blood flows through the tricuspid valve and enters the right ventricle.
3. When the right ventricle contracts, it pumps the deoxygenated blood through the pulmonary valve and into the pulmonary artery.
4. The pulmonary artery divides into the right and left pulmonary arteries, which carry the blood to the lungs.
5. In the lungs, the blood undergoes gas exchange, where carbon dioxide is released and oxygen is taken up by the red blood cells.
6. Oxygenated blood then returns to the left atrium of the heart through the pulmonary veins.
7. From the left atrium, the blood flows through the mitral valve and enters the left ventricle.
8. The left ventricle contracts, pumping the oxygenated blood through the aortic valve and into the aorta, which is the beginning of the systemic circulation.
The pulmonary circulation allows for the exchange of oxygen and carbon dioxide in the lungs, ensuring that oxygen-rich blood is returned to the left side of the heart to be pumped out to the rest of the body through the systemic circulation.
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which diagnostoc precodeure is used to asses the amount of air remaining in the lungs at the end of a full, forced exhalation
The diagnostic procedure used to assess the amount of air remaining in the lungs at the end of a full, forced exhalation is called the "residual volume" measurement.
The "body plethysmography" pulmonary function test, which measures the amount of gas in the lungs and is used to diagnose and track lung conditions such chronic obstructive pulmonary disease (COPD), asthma, and emphysema, often yields this measurement.
A patient is instructed to sit in an airtight, sealed room during body plethysmography and breathe via a mouthpiece. The patient is then instructed to inhale deeply and let out as much air as they can. Shutter closes the mouthpiece after the patient has expelled as much air as they can, trapping the leftover air in the lungs. The patient is then told to perform brief breaths against the closed shutter, allowing the pressure within and outside of the lungs to equalise.
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Which of these elements is likely to be found in an organic compound?
helium
hydrogen
mercury
tin
The use of plants as sources of pharmaceutical products is an application of agricultural biotechnology commonly called
Answer:
Your answer is Molecular pharming.
Explanation:
Molecular pharming -It is defined as the production of active pharmaceutical substances in genetically modified organisms (GMOs). - Plants are preferred as plants do not carry pathogens. Hope this helped :)
Zebra and horses are not considered the same species. Which of the following explains why? A. Zebra fur color is striped while the horses are not B. Zebra and horses cannot breed and have fertile babies C. Zebras and horses live in two completely different ecosystems D. Zebra and horses have very similar DNA sequences
Answer:
Zebra and horses cannot breed and have fertile babies
Explanation:
Give an example of how biotechnology might be used to cure disease.
Answer:
Biotechnologies may be used to study the genetic material of viruses and bacteria to determine whether a disease is caused by particular disease-producing agents. Its techniques are also used to understand how genetic factors contribute to human disease.
Explanation:
Answer:
These products help treat and prevent diseases. From the Ebola vaccine to mapping human DNA to agricultural impacts, medial biotechnology is making huge advancements and helping millions of people. Some of the most recent uses of biological tech is work in genetic testing, drug treatments, and artificial tissue growth.
Explanation:
Ignoring crossover, how many kinds of gametes can be produced by an organism with a diploid number of 8? ( Concept 10.4)2481632
Ignoring crossover, an organism with a diploid number of 8 can produce \(2^8\) or 256 different kinds of gametes.
This is because during meiosis, the chromosomes segregate randomly, resulting in \(2^n\) possible combinations of chromosomes in the gametes, where n is the number of chromosome pairs. In this case, there are 8 chromosomes, so there are \(2^8\) possible combinations of chromosomes in the gametes, or 256.
However, it's important to note that during meiosis, crossover can occur between homologous chromosomes, which can increase the number of possible combinations of chromosomes in the gametes even further.
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Amniotic fluid that is greenish or brownish-yellow rather than clear, as a result of fetal defecation, is known as:______.
Amniotic fluid that is greenish or brownish-yellow rather than clear, as a result of fetal defecation, is known as meconium.
Meconium is the first feces, or stool, of the newborn. Meconium aspiration syndrome occurs when a newborn breathes a mixture of meconium and amniotic fluid into the lungs around the time of delivery. Meconium is a newborn's first poop. This sticky, thick, dark green poop is made up of cells, protein, fats, and intestinal secretions, like bile. Babies typically pass meconium in the first few hours and days after birth.
The meconium can also block the infant's airways right after birth. It can cause breathing problems due to swelling in the baby's lungs after birth. Risk factors that may cause stress on the baby before birth include Aging of the placenta if the pregnancy goes far past the due date.
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A) DNA replication involves unwinding two strands of parent DNA by breaking hydrogen bonds that link the strands together without breaking the phosphodiester bonds between neighboring nucleotides. The unlinked strands of DNA serve as templates to direct synthesis of covalent bonds between nucleotides that are used to build new molecules of DNA. At the end of this process, entirely DNA molecules are produced without destroying or hydrolyzing the original DNA. Which of the following accurately describes this process?
-This is both anabolic and catabolic
-This is an anabolic process
-This is a metabolic process but is neither anabolic nor catabolic
-This is a catabolic process
B)Hydrolysis of an organic molecule is an example of a(n)...
-a synthesis reaction.
-aerobic reaction.
-endergonc reaction.
-anabolic reaction.
-catabolic reaction.
C)What will all organisms release when ATP is broken down into ADP + Pi ?
-heat
-water
-carbon dioxide
-oxygen
D)C6H12O6 + 6O2⟶⟶6H2O + 6CO2 is an example of is an example of...
-a catabolic reaction.
-an energetically demanding reaction.
-a dehydration synthesis reaction.
-an anabolic reaction.
E)Anabolic pathways...
-use more energy than they release.
-release more energy than they use.
A) This is an anabolic process, as it involves building new molecules of DNA from nucleotides using templates from existing DNA strands.
B) Hydrolysis of an organic molecule is an example of a catabolic reaction, as it involves breaking down a larger molecule into smaller ones, releasing energy in the process.
C) All organisms will release energy when ATP is broken down into ADP + Pi. The energy released is in the form of heat and is used to power various cellular processes.
D) C6H12O6 + 6O2 ⟶ 6H2O + 6CO2 is an example of a catabolic reaction, as it involves breaking down glucose and oxygen to produce water and carbon dioxide, releasing energy in the process.
E) Anabolic pathways use more energy than they release, as they involve building complex molecules from simpler ones and require energy input.
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Please choose the correct definition of a line flower.
The correct definition of a line flower is option 2 - it refers to a floral design technique where flowers are arranged in a linear or sequential manner, creating a continuous line or pattern.
In floral design, a line flower is not a specific type of flower, but rather a technique used to create a specific arrangement style. Option 2 accurately describes this technique, where flowers are arranged in a linear or sequential fashion.
This technique aims to create a continuous line or pattern using the flowers. By arranging the flowers in a specific order, designers can achieve a visually appealing and dynamic composition. The other options (1, 3, and 4) describe different aspects of flowers or decorative elements but do not accurately define a line flower in the context of floral design.
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The complete question is:
Please choose the correct definition of a line flower.
1. A line flower refers to a type of flower that grows in a straight or linear pattern, often characterized by elongated petals or sepals arranged in a single row along the stem.
2. A line flower is a term used in floral design to describe a specific technique where flowers are arranged in a linear or sequential manner, creating a continuous line or pattern.
3. A line flower is a botanical term that refers to a species of flowering plant with a long, slender stem and minimal branching, resulting in a tall, straight growth habit.
4. A line flower is a decorative artificial flower used in various crafts and arrangements, typically made from a thin wire or string shaped into a linear form and adorned with fabric or paper petals.
Which procedure do you feel gave you the more accurate results, the manual or the automated procedure? Give explicit reasons (data) to support your opinion.
What is the sign of AS in these reactions? Give 2 reasons for your conclusion.
a) based on general trends in AS.
b) based on your experimental data for AH and the equation for the Gibbs Free Energy
(AG=AH-TAS), and following a set of logic steps
The The procedure that gives more accurate results, manual or automated, will depend on the specific experiment and the variables being measured. Therefore, without more information about the experiment, it is impossible to provide a definitive answer.However, to determine the sign of AS in these reactions, the following steps can be followed.
a) Based on general trends in AS:
If the number of moles of gas increases during the reaction, then AS will be positive. If the number of moles of gas decreases, then AS will be negative. If the number of moles of gas remains the same, then AS will be zero.b) Based on experimental data for AH and the equation for the Gibbs Free Energy (AG=AH-TAS), and following a set of logic steps:
1. Calculate the value of AG using the experimental data for AH and the equation for Gibbs Free Energy.2. If the value of AG is negative, the reaction is spontaneous and the sign of AS is positive.3. If the value of AG is positive, the reaction is non-spontaneous and the sign of AS is negative.4. If the value of AG is zero, the reaction is at equilibrium and the sign of AS is zero.In conclusion, the sign of AS in these reactions can be determined by examining the general trends in AS or by using the experimental data for AH and the equation for Gibbs Free Energy (AG=AH-TAS) and following a set of logic steps. that gives more accurate results, manual or automated, will depend on the specific experiment and the variables being measured. Therefore, without more information about the experiment, it is impossible to provide a definitive answer.However, to determine the sign of AS in these reactions, the following steps can be followed.
a) Based on general trends in AS:
If the number of moles of gas increases during the reaction, then AS will be positive. If the number of moles of gas decreases, then AS will be negative. If the number of moles of gas remains the same, then AS will be zero.b) Based on experimental data for AH and the equation for the Gibbs Free Energy (AG=AH-TAS), and following a set of logic steps:1. Calculate the value of AG using the experimental data for AH and the equation for Gibbs Free Energy.2. If the value of AG is negative, the reaction is spontaneous and the sign of AS is positive.3. If the value of AG is positive, the reaction is non-spontaneous and the sign of AS is negative.4. If the value of AG is zero, the reaction is at equilibrium and the sign of AS is zero.In conclusion, the sign of AS in these r eactions can be determined by examining the general trends in AS or by using the experimental data for AH and the equation for Gibbs Free Energy (AG=AH-TAS) and following a set of logic steps.About Gibbs Free EnergyIn thermodynamics, Gibbs free energy is a thermodynamic potential that can be used to calculate the maximum reversible work that can be done by a thermodynamic system at constant temperature and pressure. A reaction will be more spontaneous if the free energy value is negative. Therefore, in general the value of the Gibbs free energy will decrease (become negative) when the temperature is increased.
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explain why humans gametes have 23 chromosomes
error loading answer
Describe the general composition/arrangement of fish muscle and connective tissues. Explain how this impacts the structure and perceived moisture of cooked fish
Answer:
The combination of a body that reduces water resistance, layered muscular structure, and sparse weakness results in a more delicate texture.
Explanation:
Which of the following is a response coordinated by the heat-loss center?
ANSWER:
A> The vasomotor center is stimulated.
B. A gradual increase in muscle tone occurs.
C. The respiratory centers are stimulated.
D. Hormones are released to increase the metabolic activity of all tissues.
This statement "which of the following is a response coordinated by the heat-loss center is A. The vasomotor center is stimulated."
This response is coordinated by the heat-loss center as it involves the regulation of blood vessel dilation or constriction (vasomotor activity), which helps control heat loss from the body. When the heat-loss center detects that the body is too warm, it stimulates the vasomotor center to dilate blood vessels near the skin, allowing more heat to be released from the body and reducing heat-loss. Conversely, if the body is too cold, the vasomotor center constricts blood vessels near the skin to conserve heat and minimize heat-loss. This process does not directly involve muscle tone, respiratory centers, or hormones that increase metabolic activity.
The vasomotor center is a region in the medulla oblongata of the brainstem that plays a crucial role in regulating blood vessel constriction and dilation, which affects blood pressure and blood flow throughout the body. It receives information from various sources, including baroreceptors (pressure-sensitive cells) located in blood vessels and chemoreceptors (chemical sensors) in the bloodstream. Based on this input, the vasomotor center adjusts the activity of sympathetic nerves that innervate blood vessels, causing them to constrict or dilate as needed to maintain blood pressure and meet the body's demands.
The autonomic nervous system (ANS) is a division of the peripheral nervous system that controls and regulates the involuntary functions of the body. It is responsible for maintaining internal homeostasis by controlling various bodily processes such as heart rate, blood pressure, digestion, respiration, and glandular secretion.
The ANS consists of two main branches:
1.Sympathetic Nervous System (SNS): This branch is often referred to as the "fight or flight" response. It prepares the body for intense physical activity or stress by increasing heart rate, dilating the pupils, and redirecting blood flow to muscles and away from the digestive system.
2.Parasympathetic Nervous System (PNS): This branch is known as the "rest and digest" response. It helps conserve energy and promotes relaxation by slowing heart rate, constricting the pupils, stimulating digestion, and promoting glandular secretions.
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What are the parts of a leaf (plant cell) involved in photosynthesis?
One of the drawbacks of the place theory is that it fails to adequately explain pitch perception of __________ frequency sounds.
a. low
b. mid-range
c. high d. low and mid-range
please select the best answer from the choices provided a b c d
Answer:
d. low and mid-range.......
What are the symptoms of cervical cancer in the early stages?.
Answer:
abnormal vaginal bleeding including between periods, after menopause and after intercourse
abnormal or increased amount of vaginal discharge
foul-smelling vaginal discharge
unusually long or heavy periods
bleeding after a pelvic exam or vaginal douching
Explanation:
Hope this helps! :)
When an animal cell is placed in this solution, it will shrivel or shrink (get smaller).
When an animal cell is places in this solution, it will burst (get larger).
The cells in our bodies are surrounded by these types of solutions.
- Isotonic solution
- hypertonic solution
- hypotonic solution
Help!! Plz
Answer:
- hypotonic solution, hypertonic solution, isotonic solution
Explanation:
When an animal cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell.If an animal cell is placed in a hypertonic environment, water will leave the cell, and the cell will shrink.Our cells in our bodies are made of isotonic solutions. See Khan Academy's "Osmosis and tonicity" article for a further explanation!Part I Illuminating Photosynthesis #1 : Fill in this concept map depicting the major steps in photosynthesis in the chloroplast H20 of Photosystem I transfers Word Bank Electron Transport Chain ATP Synthase Calvin Cycle Light NADPH Chlorophyll Protons CO2 Photosystem II Electrons 02 to produce ATP G3P (Sugar Building Block) #2 : Fill in the table: Major Steps in Does this step depend on Experimental variable to What would happen if an Photosynthesis any other step? How? measure? herbicide disrupted this Photosystem II Photosystem l ATP Synthase Calvin Cycle
Photosynthesis in chloroplasts involves major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation. It begins with light-dependent reactions in photosystems I and II, followed by electron transport and ATP synthesis.
Step 1: Photosynthesis is a complex process that occurs in the chloroplasts of plants, involving several major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation.
Step 2:Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. It occurs in the chloroplasts, specifically in three main stages: light-dependent reactions, electron transport chain, and the Calvin cycle.
During the light-dependent reactions, light energy is absorbed by chlorophyll molecules in photosystem II (PSII) and photosystem I (PSI). In PSII, water molecules are split, releasing electrons, protons (H+ ions), and oxygen. The electrons move through an electron transport chain, creating a proton gradient across the thylakoid membrane. This gradient is essential for ATP synthesis by ATP synthase, using the energy from the electron flow.
In PSI, electrons are re-energized by absorbing more light energy and are ultimately used to produce NADPH, another energy carrier. The ATP and NADPH generated in the light-dependent reactions are then used in the Calvin cycle.
The Calvin cycle, also known as the light-independent reactions or carbon fixation, occurs in the stroma of the chloroplast. It uses ATP, NADPH, and carbon dioxide (CO2) to produce glucose (G3P), which serves as a building block for sugars and other organic compounds. The cycle regenerates the starting molecule, ribulose bisphosphate (RuBP), allowing the process to continue.
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The nitrogen base pairs in the DNA molecule are adenine and or cytosine and .
The nitrogenous bases Adenine form two hydrogen bonds with thymine and the cytosine form three hydrogen bonds with the guanine. Simply, A combines with T and G combines with the C. It is often called as a complementary base pairing because of each base pair bonds only with its specific complementary base partner in a DNA molecule.
The nitrogenous bases Adenine form two hydrogen bonds with thymine and the cytosine form three hydrogen bonds with the guanine.
What are Nitrogen bases?A combines with T and G combines with the C. It is often called as a complementary base pairing because of each base pair bonds only with its specific complementary base partner in a DNA molecule.
The creation of nucleotides, which in turn create the nucleic acids like DNA and RNA, uses a set of five nitrogenous bases.
The sequencing of these bases in DNA and RNA is how information is stored, making them of utmost importance. The nucleotides A C U G are represented by the letters that make up the codons in the genetic code.
Therefore, The nitrogenous bases Adenine form two hydrogen bonds with thymine and the cytosine form three hydrogen bonds with the guanine.
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Which of the following statements is true in connect with law of independent assortment?
A
Alleles assort independent of each other when more than one pair of characters in a cross.
B
independent assortment leads to variation
C
independent assortment leads to formation of new combination
D
all of the above
The statement that is true in connect with law of independent assortment is alleles assort independent of each other when more than one pair of characters in a cross (option A).
What is independent assortment?The law of independent assortment of genes according to Mendel states that the alleles of two (or more) different genes get sorted into gametes independently of one another.
In other words, the allele a gamete receives for one gene does not influence the allele received for another gene.
The law of independent assortment of genes is the third law of Mendel after the law of dominance and law of segregation of genes.
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According to the video, the ATP cycle is the process of
A. Recharging ATP to form the fully charged cell energy molecule AMP in order to store and release energy.
B. phosphorylating ATP to form ADP and removing a phosphate from ADP to form ATP in order to store and release energy.
C. recharging ATP to form the fully charged cell energy molecule DNA in order to store and release energy.
D. phosphorylating ADP to form ATP and removing a phosphate from ATP to form ADP in order to store and release energy.
Phosphorylating ATP to form ADP and removing phosphate from ADP to form ATP in order to store and release energy. Option B.
ADP is continuously converted to ATP during cellular respiration upon the addition of phosphate. The main energy source for cellular metabolism is glucose, which is catabolized to ATP in three subsequent processes glycolysis, the tricarboxylic acid cycle TCA or the Krebs cycle, and finally oxidative phosphorylation.
When the phosphate group is removed by breaking the phosphoanhydride bond in a process called hydrolysis energy is released and ATP is converted to adenosine diphosphate ADP. Similarly, energy is released when the phosphate is removed from ADP to form adenosine monophosphate AMP. Adenosine triphosphate ATP is an energy source for use and storage at the cellular level. The structure of ATP is a nucleoside triphosphate composed of a nitrogenous base.
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For the laboratory some students put a strip of shiny metal into a beaker of blue solution and then stored the beaker on a shelf overnight. The next morning , the students recorded observations about the metal and the solution in the box below Based on their observation, can the students correctly conclude that a chemical reaction occurred ?
Answer:
Yes, because a new material of a different color formed on part of the metal strip
Explanation: Good luck!
Which defines a cell?
A. microscopic organism I in water
B. protein molecules in animals
C. the basic unit of living things
D. the smallest type of animal
Answer:
C
Explanation:
What is Robert Hooke’s
main contribution to
science?
Answer:He contributed to the discovery of cells while looking at a thin slice of cork
Explanation:
Robert Hooke (1635-1703) is an English physicist. He contributed to the discovery of cells while looking at a thin slice of cork. He then thought that cells only exist in plants and fungi. In 1665, he published Micrographia
Answer:
Hi there! Robert Hooke used a microscope to view cells for the first time in 1665, he saw the thick cell walls of a cork sample, which comes from trees.
Explanation:
Hope this helped!
Rock sole in the Bering Sea 1/2: "Recruitment," the addition of new members to a fish population, is an important measure of the health of ocean ecosystems. Here are data on the recruitment of rock sole in the Bering Sea from 1973 to 2000: Year Recruitment (millions)
Year Recruitment (millions)
1973 173
1974 234
1975 616
1976. 344
1977 515
1978 576
1979 727
1980 1411
1981 1431
1982 1250
1983 2246
1984 1793
1985 1793
1986 2809
1987 4700
1988 1702
1989 1119
1990 2407
1991 1049
1992 505
1993 998
1994 505
1995 304
1996 425
1997 214
1998 385
1999 445
2000 676
Make a stemplot to display the distribution of yearly rock sole recruitment. Round to the nearest hundred (for example, 173 to 2 hundred, and 1702 to 17 hundred) and split the stems.
We used the stem plot because it is an effective way to display the distribution of yearly rock sole recruitment, as it groups data into stem (left) and leaf (right) digits.
Recruitment is one of the critical measures of ocean ecosystems' health. The recruitment of rock sole in the Bering Sea from 1973 to 2000 is shown below. 1973 - 173 1974 - 234 1975 - 616 1976 - 344 1977 - 515 1978 - 576 1979 - 727 1980 - 1411 1981 - 1431 1982 - 1250 1983 - 2246 1984 - 1793 1985 - 1793 1986 - 2809 1987 - 4700 1988 - 1702 1989 - 1119 1990 - 2407 1991 - 1049 1992 - 505 1993 - 998 1994 - 505 1995 - 304 1996 - 425 1997 - 214 1998 - 385 1999 - 445 2000 - 676
We have to create a stem plot for rock sole in the Bering Sea for the given data, i.e., Recruitment (millions) from 1973 to 2000. We should round the data to the nearest hundred, as instructed above to make the stemplot. The stemplot for the given data is shown below. 0| 3 4 5 5 6 7 7 8 9 1| 0 0 1 1 2 4 7 7 8 9 2| 2 3 4 5
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Which is required for sexual reproduction
Answer:
meiosis
Explanation:
meiosis is used to produce gametes for sexual reproduction
Answer:
Meiosis, and female and male
Explanation:
Sexual reproduction is a reproduction that requires a male and a female of the same species to contribute genetic material. Special cells called gametes are produced through meiosis, which halves the number of chromosomes in each resulting cell. These cells are called haploid gametes.
Which one is wich definition?
Answer:
Will you be my friend ???
Given the equence of nucleotide in thi DNA trand:
GTCCGA,
what hould the correponding trand of DNA read?
The corresponding strand of DNA would read CAGGCT. This is because DNA is composed of two complementary strands, which run in opposite directions and are connected by hydrogen bonds between the nucleotides
CAGGCT is the corresponding sequence of nucleotides on the complementary strand of DNA to the original sequence GTCCGA. This is due to the principle of complementarity of the DNA molecule. In DNA, the base adenine (A) always pairs with thymine (T) and the base guanine (G) always pairs with cytosine (C). This base pairing is held together by nucleotides bonds, which form the rungs of the DNA ladder. The two strands of DNA run in opposite directions, with one strand running 5' to 3' and the other running 3' to 5'. CAGGCT is the sequence that would be found on the strand that runs in the opposite direction to GTCCGA, and the two strands are said to be complementary because of this base pairing.
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what are the main organs within the nervous system?
The main organs of the nervous system are the brain, spinal cord, and nerves.
In biology, the anxious system is the particularly complicated part of an animal that coordinates its movements and sensory information by transmitting signals to and from specific elements of its body. The nervous system consists of the brain, spinal cord, and a complex network of nerves that helps in sending and receiving signals from different parts of the body.
Each organ in the nervous system has a distinct feature to perform and thus helps in the proper coordination of the body. The brain helps in interpreting the information, the spinal cord runs through the back and helps in transferring signals whereas nerves relay messages among the different parts of the body.
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scientist have accumulated considerable evidence to show that organisms alive today have been produced by .
Scientists have accumulated considerable evidence to show that organisms alive today have been produced by evolution.
The concept of evolution, supported by extensive evidence from various scientific disciplines such as genetics, paleontology, comparative anatomy, and molecular biology, explains how organisms have changed and diversified over time. It proposes that all living organisms share a common ancestry and have descended from a common ancestor through a process of gradual changes and adaptations over millions of years. The evidence for evolution includes fossil records showing the existence of extinct species that share common characteristics with present-day species, the presence of vestigial structures in organisms that serve no functional purpose but are remnants of ancestral traits, the similarities in DNA and genetic sequences among different species, and observations of natural selection and adaptation in action. Through these accumulated lines of evidence, scientists have established the understanding that organisms alive today are the result of the processes of evolution.
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