Question

which three (3) elements are involved in the structure of all four biomolecules? (select all that apply)
oxygen (o)
nitrogen (n)
hydrogen (h)
carbon (c)
phosphorus (p)
rewatch

Explanation:

Biomolecules include carbohydrates, lipids, proteins, and nucleic acids. All of them contain carbon, hydrogen, and oxygen. Nitrogen is in proteins and nucleic acids, phosphorus in nucleic - acids and some lipids. But carbon, hydrogen, and oxygen are universal.

Answer:

A. oxygen (O)
C. hydrogen (H)
D. carbon (C)