Not bad, i'd say. just make sure you add transitional words/phrases so that it all makes sense, okay? other than that, i really love it, great job!
also, it does include logos, pathos, and ethos.
Answer:
Breeding animals in captivity would protect the few endangered animals that are still alive from being hurt or from dying if they were in the wild; it would keep the newborn animals safe and help them survive; doctors would be able to observe the animals in captivity; the animals wouldn't be hurt by other animals
The answer is D: add -s.
For instance, the plural of cat is cats, you have one dog but two dogs, and so on.