Answer:
helps ecosystem
Explanation:
provides oxygen, clear water and air, water treatment and the list goes on
Hi
your answer to this response will be
Paleontologists study fossils and their relationship to existing plants and animals. The work of these scientists helps us understand both the present and the past. For example, using their knowledge of how fossils are distributed in sediments, paleontologists can help make accurate geological maps.
so the answer is A)
i hope this help if i got it wrong im sorry
have a great evening
FaithRawlins14
Answer:
A. Sex chromosome.. Example.. Turner's syndrome
