All of the following support the idea that RNA may have been the first genetic material EXCEPT? 

A. There are viruses that use RNA as genetic material.
B. RNA is a simpler molecule than DNA.
C. RNA does not mutate.
D. RNA has been shown to be able to make copies of itself.


C. RNA does not mutate.

Biology & Microbiology

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__________ counters the effects of mutation, natural selection, and genetic drift. Fill in the blank(s) with the appropriate word(s)

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During the ____ period, because their symptoms are declining as they are recovering, many patients stop taking their antibiotics

Fill in the blank(s) with the appropriate word(s).

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The ciliary muscle of the eye changes the shape of the _______

Fill in the blank(s) with correct word

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