Question

All biomolecules have the following traits except(1 point)
Responses

hydrogen elements.
hydrogen elements.

covalent bonds.
covalent bonds.

a carbon backbone.
a carbon backbone.

nitrogen elements.

Answer 1

All biomolecules have a carbon backbone, covalent bonds, and frequently contain hydrogen elements. However, not all biomolecules necessarily contain nitrogen elements. Therefore, the correct response is:

**nitrogen elements.**