Answer:
The answer is natural selection.
Explanation:
Natural selection will make an organism to survive and reproduce because, it will be better suited to the environment.
This is the reason why natural selection is considered as a key mechanism of the evolution.
I thought it was (d) but I might be wrong
Read Exp:
1st one - Attracts Pollinators.
2nd one - Prevents water loss.
3rd one - Traps insects.
The answer is (A. mitosis)