Answer:
1. D- Within cultures that rely on milk-producing animals, individuals who tolerated lactose had a survival advantage.
2. B- Genetic drift is the random increase or decrease of certain genes in a population; natural selection is not random.
3. A- An interferon activates the body's immune system response to a virus.
4. D- Each persons immune system employs different tactics to get rid of the virus.
5. D- yes, because mutated viruses are able to infect more hosts.
i just did this test, 100% with these answers
When an organism uses fatty acids, the ester linkages of triacylglycerols are hydrolyzed by enzymes called lipases.
Lipases hydrolyze triglycerides into their constituent fatty acid and glycerol molecules. Lipase digestion starts in the lumen of the small intestine. The surface tension of the fat droplets is decreased by bile salts so that the lipases can hydrolyze the triglyceride molecules.
To learn more about lipases here
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<span>It is true that a chromosome is made up of both DNA and proteins which are compacted and condensed.
>> Along with every organism on Earth, each of the things, is composed of Deoxyribonueclic acid or DNA. In this case, you can say that DNA is present in almost all of the living things on Earth.</span>