Answer:
On the deep ocean floor
Explanation:
This is because it is the lowest layer of the ocean where little or no light penetrate. In this floor, there are abundance of organic matter which the fish majorly feed and that is why they abundant there. The temperature in deep ocean floor is moderate and it's okay for their survival. The humidity also is moderate and that is why they live there.
This is known as the pericardium
A centriole looks like wafer sticks glued together to make a round long shape.
Hope I helped!
Animals were used for food.!
