Answer: I think it might be C
Explanation:
Because it tell you the same info that was in the text then in the question.
Answer: They compare the number of mutations to determine how long ago species separated and evolved.
You're welcome!
Answer:
They face vary of things such as asexual reproduction
Explanation:
The greenhouse is the cause of most climate warming and glacier retreat in the past 50 years, however, related causes like farming, burning fossil e.t.c are also causing glacier retreat