I believe, I mean Billy believes in gradualism~
Answer: These animals eat algae in the water.
Explanation: They clean the water in other words.
For starters, humans have feelings and cells. If we get hurt we can feel things such as pain unlike a tent. If you hit a tent there is nothing it feels because it has no feelings. We have cells all through our body and rocks don't. They are made of other stuff but not cells.
Protein. im absolutely certain
