Question

How do animals obtain the nitrogen they use to make proteins and nucleic acids?

A.
by consuming plants or other animals

B.
by absorbing ammonia from bacteria growing in the roots of plants

C.
by breathing the nitrogen present in the atmosphere

D.
by absorbing nitrogen found in the soil

Answer 1

Which do you think it is?

Answer 2

is it D? not sure about this one. :\

Answer 3

Thats not correct animals to not eat soil

Answer 4

oh. so its A?

Answer 5

yep :)

Answer 6

thnk u! :D

Answer 7

no probs :)