The answer is C because many of the funcions that the family used to serve have been outsourced to other institutions
The answer to this one is the first one
I dont know what animation you mean about but i will give my opinion.
ATP are used for energy, they are made inside mitochondria. Mitochondria use oxygen and food to make ATP, which is maybe what u mean by rechargable is because whenever you eat, the mitochondria will produce energy again and again.
D.8 should be the correct answer