DNA:
A. Encodes then information needed for making proteins within the cell
B. Directs RNA to make lipids that are needed by the cel
C. Produces carbohydrates

Astructure that is found in a plant cell and not in an animal cell is a ? central vacuole mitochondrion nucleus ribosome

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

According to the cladogram, which organisms have roundworms as a common ancestor?