Answer:
From the Question A is the ANSWER
A. Because apples mature more quickly than hawthorn fruit, the apple-feeding flies have been selected for more rapid development
This Will result to temporary isolation between the hawthorn and Apple maggot flies
Answer:
They share common ancestors
Explanation:
DNA remain conserve for long time and genetic code dna us major source to know that if irganistims share common ancestors
Answer:
Humans cannot occupy the lowest levels.
Explanation:
Sometimes genes change their form in a process without a reason and it's called spontaneous mutation. Spontaneous mutations<span> occur with non-zero probability. And they occur even in an uncontaminated cell. They are characterized by the specific changes.</span>
