All biomolecules have the following traits except(1 point)

Responses

hydrogen elements.
hydrogen elements.

nitrogen elements.
nitrogen elements.

a carbon backbone.
a carbon backbone.

covalent bonds.

hydrogen elements.

What enzyme breaks down starch in your saliva?(1 point)

Responses

amylase
amylase

trypsin
trypsin

pepsin
pepsin

lipase

amylase

Which soil-based compounds do plants use to create amino acids from glucose?(1 point)

Responses

fluoride
fluoride

carbon
carbon

hydrogen
hydrogen

nitrogen

nitrogen

What are the building blocks of proteins?(1 point)

Responses

starch
starch

amino acids
amino acids

sugars
sugars

fatty acids

amino acids