Select the correct answer. Protease is an enzyme that breaks down proteins. What is the end product of this protein breakdown?
A.
amino acids
B.
fatty acids
C.
minerals
D.
vitamins

A.

Explanation: It just is trust me i took the test :)

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.