Answer:
A.
Explanation:
Because the trait undergoes a secondary loss; it has been there but it doesn't always appear in all generations.
Africa, Australia, etc because they are the oldest ones.
Answer:
MONSOON, PREVAILING WIND, DROUGHT
Explanation:
took da quiz
I am not sure but I think the answer is B the Andes glaciers will disappear
<span>B. Inherited behaviors that allow animals to survive and reproduce will be spread throughout the population and can evolve by natural selection.</span>