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.
Answer: A, B, and D
Explanation: I just took the test
The mutation<span> caused by the addition of a nucleotide to an already existing gene sequence is duplication.</span>
Answer:
B. Asexual reproduction involves one parent, and sexual reproduction involves two.
