Question

Based on what you learned about the main elements

in living things, which element do you think forms the
main structure
of organic molecules?
A. Oxygen, because it is the element present in
highest amount in living things
B. Carbon, because it readily forms long chains and
rings

Answer 1

A

Step-by-step explanation:

it is composing about 65% of the human body

Answer 2

B

Step-by-step explanation:

Because it's right.