I think your talking about the lungs
Soil formation is most influenced by climate
Answer:then Nathan is rich
Explanation:
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.
<span>your answer D<span>. Francesco Redi</span></span>