In contrast to DNA damage, a mutation is a change in the base sequence of the DNA. A mutation cannot be recognized by enzymes once the base change is present in both DNA strands, and thus a mutation cannot be repaired. At the cellular level, mutations can cause alterations in protein function and regulation
d. what is the effect of paper bags on the environment?
I’d say the first option. “The disposal of radioactive wastes is an intended benefit.”
I’m sorry it it isn’t correct.
Answer:
B. more soldies who had lost a limb returned home
Answer:
D
Explanation:
I may be wrong but I think it's D
