Answer: erosion. Erosion is the process in which a natural agent removes material from one location to another location. Another answer could be humans. A good example is the great wall of china! The great wall of china is slowly crumbling because so many tourists step foot on it which could carry the wall's rocks or just destroy the wall. This is technically erosion but man-made.
Explanation:
Answer:
I think the answer is b
Explanation:
b The trilobite and blue crab both share the same ancestor population that had a biramous limb. They inherited this structure from the ancestor population. c All species have their own specific body structures, so it is a coincidence that this trilobite and blue crab each happen to have the biramous limb structure.
Answer:
some genes can funtion on their own
Explanation: