the answer is the first one: by producing random changes in an organism's genetic code
Answer:
Its tree rings, pollen grains and fossils or 2,4, and 5
Explanation:
I got it right
Answer:
D) cofactor necessary for enzyme activity.
Explanation:
Carboxypeptidase is an enzyme found in the digestive system whose function is to hydrolyze a peptide bond in the terminal carbon of a protein. Said enzyme contains a zinc atom in its active site and when losing a zinc atom it would lead to loss of the activity of the enzyme, making it of great importance for the activity of the enzyme.
A term for softening of the brain is tephromalacia.
