Nitrogen fixation.
Nitrogen fixing prokaryotes within the soil assimilate N2 to NH3.
B it covers cells beibg an outer layer ...................
Answer:
Well preserved fossils of ancient animals.
Explanation:
Prehistoric remnants or fossils of certain animals, such as crocs, primates and bats, have also been discovered surprisingly well protected in the underwater galleries of the Dominican Republic. These caves are found within the Cotubanama Nature Reserve, and that the last four years have been a disappointment to wildlife conservation and animal care policies.
Answer:
number 3
Explanation:
i had this quiz and got it right