Animals were used for food.!
Do you mean when nucleotides get damaged or when they match to each other incoreectly? (which cuases mutants) Specialized Enzymes repair, different one respond to help different types of damage. Detail the question more, maybe then i can help more.
Answer:
D. Producing energy
Explanation:
Mitochondria are power houses of the cell
Find how much the fraction that is shaded and that is the answer
Answer:
for the first page the answers are contains DNA, contains ribosomes, and lacks a nucleus. The answer for the second one is cell wall im pretty sure.
Explanation: