DNA is very small, one complete turn of a DNA helix is about O A. 12 nm
B. 3.4 nm
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C. 1.7 nm
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D. 34 nm

The answer is b (3.4)

Ifound this on google “aristotle (384–322 bc) in western scientific taxonomy the greek philosopher aristotle was the first to classify all living things, and some of his groups are still used today, like the vertebrates and invertebrates, which he called animals with blood and without blood.” i hope this you for what your looking for.

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.