Well, pollution is probably the main reason, but i think all of them are reasons why animals are dying off, if there isn't any choice for all of them, then your best bet would be to do a, pollution.
The cell starts to collapse without support, the nucleus can't contain the army so it Bursts
Answer:
It pulls the moon to the earth.
Explanation:
Answer:
During the process of succession the successor develops first
Answer: D.
Explanation: D. because he is grown but he can’t grasp the fact that he isn’t a child anymore so he is trying to reverse back to when he was younger which creates a personality disorder.