You would expect an earthworm to have no exoskeleton because as you see it is very flexible and soft. Organisms with such have body parts that are divided and an earthworm do not have any visible parts on them also having an exoskeleton would not allow an organism to move like an earthworm does.
Answer:
the answer for me is the third option (c)
I think the answer would be A. Increased blood pressure.
A. rust because rust is the only chemical weathering listed in the answers that i know of
Hope this helps!!!!!!!!
