Answer:
One half. Half of your DNA is from your mom and Half is from your dad as its a gametes which store half the DNA so they can later combine and crossover.
mention many ways to change how we use water, Which way do you think is the best and explain why.
Answer:
The easiest way to monitor the usage is to manage the water flowing into the home. (If you have a slow flow in your home now, you have much more incentive to watch your use!) - Take baths that consume ten times less water instead of taking a bath.
Explanation:
Ways to save the water:
Switch off the tap while your teeth are cleaned Insert your toilet cistern displacement unit to minimize the amount of water that is used with each flush Get a shorter tub. Short shower. Always use the laundry and dishwasher for maximum loads. Remove a drop tap. Build a drainage pipe with a water butt and water the plants Water the lawn instead of a pipe for watering.explain why viruses are regarded as being biologically important
Answer:
because technically they are not living organisms. - they are only composed of proteins and DNA, the way they reproduce is unlike any organism (DNA injection), they cannot be killed with normal biological agents(antibiotics)
Explanation:
Positive feedback mechanisms tend to enhance the original stimulus so that the response is accelerated. True or false?.
The statement: Positive feedback mechanisms tend to enhance the original stimulus so that the response is accelerated, is true.
Positive feedback mechanism occurs for the maintenance of homeostasis. The positive feedback functions to amplify of increase the output of a reaction. For the maintenance of homeostasis, the positive feedback directs the body towards equilibrium.
Stimulus is any signal that stimulates the body to react or simply produce an action. For example, when the body suddenly touches any hot object, the touch acts as a stimulus, for which the action produced is to remove the hand instantly. The nerve cells acts in this process of carrying the signals inside the body.
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#5 and 6 pleasee I will give you 100 points
6)it is bigger then we ever thought and that we wont beable to explore it all..
CORRECT ME IF I AM WRONG
6) it is bigger then we ever thought and that we wont beable to explore it all
sorry if this didnt help
I AM GENEROUS PLZ HELP BRAINLIEST
What is the name of the process that is cell division for the cells involved in reproduction (sperm cells in male organisms and egg cells in female organisms)?
cytokinesis
replication
meiosis
mitosis
Answer:::::::::::: Meiosis………
Answer:
replication or mitosis
At the end of meiosis, what do females make?
Answer:
Meiosis produces our sex cells or gametes. Females produce an egg. Males produce sperm
Explanation:
Answer:
at the end of meiosis, females take the xx chromosome equals to 23each
During protein digestion, _____ are broken down into _____, which are then absorbed into the bloodstream and transported for use elsewhere in the body.
Answer:
Proteins then Amino Acids
Please Help!
What can you determine from the principles of cross-cutting relationships?
A. Layers that cut across the most other features are youngest.
B. In a given region, all layers of sediment form at the same time.
C. The layers of sediment on the bottom are the oldest.
D. Two different types of sediment will not cut across each other.
Science A P E X
To extract DNA from strawberries a
was used first to break down cell membranes.
O base solution
O isopropyl
O alcohol solution
O buffer solution
Describe the points of view regarding protecting endangered species. What is your view and why? Make sure to provide facts that support your stand on the issue.
Regarding the protection of endangered species, there are generally two main points of view: conservation and utilitarianism.
Conservationists appreciate species and their right to exist. It promotes biodiversity and ecosystem preservation for their own sake, emphasising natural equilibrium and species interdependence. Conservationists say saving endangered animals helps the environment, science, and human ethics.
Protecting endangered species benefits society. Each species contributes to ecosystem health. Pollination, nitrogen cycling, and pest control are ecosystem services provided by biodiversity. Conserving endangered species can also lead to scientific and medical advances since nature gives vital resources and insights. Finally, ethics emphasise the value and preservation of our planet's unique biodiversity.
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What makes a species successful in an ecosystem?
Answer:
Beside the intensive loss of forest cover [2], fragmentation of the pristine remnants further affects species [3] and limits their ability to move into adequate areas. Thus the ability to cope with altered landscapes is crucial for the persistence of a species, especially in the face of climate change.
archaea and bacteria are both prokaryotes, but only can live in hostile environments such as in hot springs. are not monophyletic and so are very diverse, defined as any eukaryote that isn’t a fungus, plant, or animal.fungi are and cannot produce their own food.
Archaea and bacteria are both prokaryotes, but they can be found in diverse environments, not just hot springs. Fungi are eukaryotes and cannot produce their own food.
Archaea and bacteria are indeed prokaryotes, lacking a true nucleus and membrane-bound organelles. While some archaea and bacteria are known to thrive in extreme environments like hot springs, they are not exclusive to such habitats. Both archaea and bacteria exhibit a wide range of diversity and can be found in various ecological niches. On the other hand, fungi are eukaryotes and are distinct from prokaryotes. Fungi are heterotrophic organisms that obtain nutrients by absorbing them from their surroundings, as they cannot produce their own food through photosynthesis.
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which process during meiosis allows for genetic differences in gametes?
it's. a process called Recombination
Match the crime scene professional with the tasks they might perform
The fundamental organizing principle of biology and core theme is.
The fundamental organizing principle of biology and core theme is known as Evolution.
What is Evolution?Evolution is the change in the heritable traits of biological populations or species which takes place over the period of successive generations. Evolutionary processes are the changes which give rise to diversity at every biological organization level in the environment. All the life forms on the earth shares a common ancestor known as the last universal ancestor of the species.
Evolution is a unifying theme of the biology discipline because it accounts for both the diversity of species and the similarities, or the unity of life in the environment. From time to time, the organisms are related to one another in the environment.
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Watson and Crick made a successful model of DNA based on Rosalind Franklin's X-ray studies. This indicated that DNA was
A.
a triple helix with intertwined bases.
B.
a double helix with bases outside the helix.
C.
a double helix with bases inside the helix.
D.
a single linear molecule of bases held together by sugar-phosphate bonds.
Answer:C. a double helix with bases inside the helix
ExpAnswer: I got it correct
Researchers now believe that most elderly people a. Have average intellectual abilities. B. Have superior intellectual abilities. C. Lose their intellectual abilities. D. Retain their intellectual abilities throughout life. Please select the best answer from the choices provided a b c d.
Researchers now believe that most elderly people retain their intellectual abilities throughout life.
The correct answer D.
Declining mental abilities are part of the aging process of an organism in general, most studies show that after reaching a peak between the ages of 45-55 years, most of a person's abilities continuously decline, this also applies to an elderly person.
While aging reveals diminishing intellectual decline, the decline also tends to affect certain memory limitations.
The intellectual decline of the elderly is generally something that cannot be avoided, caused by various factors, such as illness, anxiety, or depression. But the intellectual abilities of the elderly can be maintained. One of the factors to be able to maintain this condition is to provide an environment that can stimulate or train their intellectual skills and can anticipate the occurrence of senility.
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PLEASE HELP AND GET POINTS!!
Drag each human activity to indicate which fossil fuel has influenced it. (1 point)
coal
natural gas
petroleum/crude oil
:: allowed people to refrigerate and cook food more easily :: increased people's use automobile transportation
:: made more efficient train locomotives :: allowed companies to build more factories
:: allowed people to store and package food and other products
The fossil fuels are as follows:
Use plastics to store food. - natural gas
Moving products. - Petrol
Supplying water heaters with electricity. - natural gas
Making steel for use in the building. - coal
How fossil fuel has influenced human activity?In sedimentary rock formations, which are collections of rock, dead plant and animal components, and layers of silt, coal is a substance that is frequently present.
Coal must contain more than 50% fossilized plant material, one type of sedimentary rock that holds oil in its natural state is shale.
Therefore, by heating, this substance, thick oil that may be utilized to generate gasoline is produced.
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Answer:
COAL: allowed companies to build more factories, made more efficient locomotives
NATURAL GAS: allowed people to refrigerate and cook food more easily
PETROLEUM/CRUDE OIL: increased people's use of automobile transportation, allowed people to store and package food and other products
Explanation:
Just took the test :)
skin color and height are polygenic traits which means
Skin color and height are examples of polygenic traits, which means that they are influenced by multiple genes. A polygenic trait is a trait that is controlled by two or more genes, and the effect of each gene is small.
Skin color is determined by the amount and type of pigments, such as melanin, produced in the skin. This polygenic trait is controlled by several genes, each with a small effect on the final outcome. Height is also a polygenic trait, Skin color is influenced by multiple genes and environmental factors. Many genes have been identified that play a role in determining height, but the exact number and Skin color they interact is not yet fully understood. In addition to genetics, environmental factors, such as nutrition and overall health, also play a role in determining polygenic trait an individual's height. Both Skin color and height, are complex traits and can't be determined by a single gene but by a combination of multiple genes and environmental factors.
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what is gene expression? What are the two stages of gene expression? What happens during those two stages?
Answer:
Gene expression is the process by which information stored in DNA is used to direct the synthesis of a specific gene product. This synthesis takes place in two stages: transcription and translation.
Explanation:
Gene expression is the process that makes it possible to obtain proteins from genes. Genes are nucleotide sequences of DNA that encode the information necessary for protein synthesis. This synthesis takes place in two stages: transcription and translation. Transcription takes place in the nucleus and in it one of the two strands that make up the double strand of DNA serves as a template for a specific sequence to be copied into a single stranded RNA molecule. Subsequently, this RNA leaves the nucleus and carries the message - the nucleotide sequence - to the ribosomes, hence the name of messenger RNA (mRNA). Translation is a cytoplasmic process in which the mRNA molecule is decoded to generate a specific chain of amino acids, called a polypeptide (the protein). The correspondence between nucleotides (mRNA) and amino acids (protein) is what is called the genetic code.
In which digestive organ does food spend the least amount of time?
What are the pathways of the carbon cycle?
The pathways of the carbon cycle cellular respiration and all exergonic processes produced in the cell, through which substances oxidize and chemical energy is released.
When chemical energy is released?All exergonic processes produced in the cell, through which substances oxidize and chemical energy is released, are grouped under the name of cellular respiration, but to break down an organic molecule the cells employ, mainly dehydrogenations that can be carried carried out in the presence or absence of atmospheric O2 oxygen.
There are therefore two types of breathing and they are aerobic respiration and anaerobic respiration. The latter also called fermentation. Aerobic respiration (oxidative phosphorylation)
Use molecular O2.It degrades glucose to CO2 and H2OExergonicRecovers about 50% of chemical energyPresent in most organisms.It uses enzymes located in the mitochondria.Therefore, The pathways of the carbon cycle cellular respiration and all exergonic processes produced in the cell, through which substances oxidize and chemical energy is released.
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How might an environment different from the one you experienced have affected the development of personality characteristics that you believe you inherited from one or both of your parents?
Answer:
The environment has a great impact on our behavior and personality traits which were believed to be inherited from the parents.
Explanation:
Each of the parents contributes 50% of the offspring DNA, and your inherited genetic makeup may have an impact on your personality. It is frequently asserted that our environment has a greater influence on our personality than our genetics. The adaptability of our capacities, cognitive abilities, and social interests accounts for a large part of our personality. Only via our interactions with our surroundings can we gain the flexibility that forms us.
Yes, our genes are passed down to us, yet it has been proposed that they have no bearing on our behavior.
As a result, a kid is born into a situation that prompts them to react as specified in birth order stereotypes, and therefore our personality has been shaped by our surroundings. However, there is little scientific evidence to back up this theory, therefore it's possible that personality is determined by genetics.
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The new synthetic nucleotides have been inserted into the E.coli bacteria to increase the number of amino acids they can produce. (true or false)
False. Currently, there are no known synthetic nucleotides that have been inserted into E.coli bacteria to increase the number of amino acids they can produce.
However, scientists have been exploring the possibility of expanding the genetic code of organisms, including E.coli, by introducing additional, synthetic nucleotides that can encode new amino acids. This approach involves the design of novel synthetic nucleotides and their incorporation into the genetic material of the organism using genetic engineering techniques. While this field of research is still in its early stages, it holds promise for developing organisms that can produce new and useful proteins with novel functions.
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Please help me!
A farmer wants to plant a large number of quality breed mango trees in a short time for commercial purposes. State and explain the techniques that can be used by the farmer.
What is the matching complementary DNA strand to the following:
GCCATC? 1.AGGACG 2.CGGTAG 3. CGGAAG 4.CCGATT
Answer:
2. CGGTAG
Explanation:
G-C C-G
A-T T-A
Identify how magnetic symmetry can be used as
evidence of sea-floor spreading.
This is earth science btw please help me
Magnetic symmetry shows that the floor on both sides of a mid ocean ridge were once together.
Place the following steps for creating recombinant DNA into the correct order.
Instructions
ext Question
Desired DNA fragments are isolated.
Genomic DNA is broken up using restriction enzymes..
The fragment is inserted into a plasmid (a vector) using DNA ligase.
A plasmid is cleaved using restriction enzymes.
The plasmid with the desired fragment is inserted into a host cell so that many copies can be matte.
The following steps make up the recombination DNA technology process DNA extraction from genetic material DNA is cut in precise places. connecting DNA fragments. DNA insertion within the host cell. choosing and testing transformed cells.
What comes last in creating a plasmid with recombinant DNA?DNA amplification is the final step. Through a procedure known as plasmid or vector transformation, the resultant rDNA is put into a bacterial cell. The plasmid dna will subsequently be replicated via in vivo procedures for natural DNA replication.
Recombinant DNA: What is it?Cutting a gene from its natural place, inserting into a circular DNA fragment from either a bacterial cell, and afterwards transmitting the ring of DNA to cell of another organism are the steps involved in creating recombinant DNA molecules species.
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50. What neural function i proceed directly by the pinal cord and not the brain?
Arcs in Reflex. An immediate neural connection to the spinal cord causes this to happen.
You don't have to think about doing these actions since muscles move unconsciously during a reflex without any brain input. Without the involvement of your brain, your spinal cord manages some reflexes and involuntary motions. Although the brain may receive information during a spinal reflex, the spinal cord is ultimately in charge of integrating sensory data and transmitting a response to motor neurons. There are reflexes that go along the cranial nerves and brainstem, known as cranial reflexes.
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How would you characterize these gunshot wounds? This is the endocranial surface. [32] O AEntrance O B Exit
and which type of secondary fractures are present?
Radiating or Concentric
The gunshot wounds characterized in this scenario can be characterized as entrance wounds, as indicated by the "O AEntrance" label.
The type of secondary fractures present are radiating fractures, as they extend outward from the point of impact.
To further explain, entrance wounds are typically smaller and more circular in shape, while exit wounds are larger and more irregular.
Radiating fractures are a type of secondary fracture that occur when the force of the bullet causes the bone to crack and extend outward from the point of impact. Concentric fractures, on the other hand, are circular fractures that form around the point of impact.
In summary, the gunshot wounds in this scenario are characterized as entrance wounds and the type of secondary fractures present are radiating fractures.
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