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Question 1 of 25
Which element forms the "backbone of many of the molecules in living
things?
A. Calcium
O
B. Carbon
O C. Hydrogen
O D. Oxygen

Respuesta :

serenauwu123

Answer:

B. Carbon

Explanation:

in your body, including proteins, DNA, RNA, sugars, and fats. These complex biological molecules are often called macromolecules; they're also classified as organic molecules, which simply means that they contain carbon.

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