A. Consumers cannot produce their own food source so they have to eat other animals.
C. Rhizobia bacteria "prepare" the atmospheric nitrogen and make it useful for the plant.
Hope it helped,
Happy homework/ study/ exam!
UGU-CAC-G
Uracil replaces thymine in RNA
Answer:
The ability of an organism to mantain a stable internal enviorment while living in a changing external enviorment.
I believe the answer is:
Gastroenterology
I hope this answer was helpful!! :)