The mantle makes up about 84% of the Earth's volume
More plants that produce oxygen.
Answer:
D) increased nematodes, decreased animals.
Explanation:
WIth fewer things to eat, animals will likely die out, and with nothing to control the growth of nematodes, their population with grow rapidly and out of control.
Carbon goes in oxygen comes out and the oxygen goes into animals and carbon come out of animals
The correct answer is D. Tortoises and snails have analogous organs, and they don't belong to the same species.
