Increased use of antibiotics since the few that are immune will survive and reproduce and will out grow others that arent.
C is most likely your answer (my bad if I am wrong)
Answer:
you didnt really give us the list to choose from
Explanation:
the process of respiration and decay remove oxygen from the atmosphere. animals and bacteria consume oxygen and release CO².
Answer:
I think it's choice 5. because all living things are made up of cells.
