The hippopotamus.
Reproduction
There is no animal that produces its own food because animals are consumers.
An animal that produces its own food is called an autotroph. For example plants
Hippopotamus
Autotroph auto - automatic,self troph - nourish
Elephants are an animal that produces large piles of feces. A hippopotamus is another animal that produces large piles of feces.
Mitochondria is the only animal cellular organelle which has its own DNA & ribosomes becoz it produces ATP molecules.
It is what an animal produces
This could apply to several animals: the elephant (plural elephants) the rhinoceros (plural rhinoceroses, or just rhinos) the pig (plural pigs)
stergons do
a blue whale
the blue whale produces the biggest baby.