Suppose You Are Comparing the Protein- Encoding DNA from Two

question 34

Essay

Suppose you are comparing the protein- encoding DNA from two species. In one species, 92% of the DNA encodes proteins, while in the second species, only 7.5% of the DNA encodes proteins. To what domain does each species belong? Explain your answer fully.

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Definitions:

Vitamin A

A fat-soluble vitamin important for vision, the immune system, and skin health.

Digestive Enzymes

Biological molecules that catalyze the breakdown of complex food particles into simpler substances for absorption and assimilation by the body.

Substrate

A surface or material upon or within an organism lives, grows, or obtains its nourishment, or a reactant in a chemical reaction upon which an enzyme acts.

Responsible

Having an obligation to do something, or having control over or care for someone, as part of one’s job or role.