Streamlining helps an animal move more easily though the medium in which is operates.
Yes , example of streamlined .
the science of shaping objects to reduce drag so that fluids flow more easily around them
No other animals don't help reproduce .
It feeds the animals. Happy to help.
Plants help animals by providing food and animals help plants by giving off bodily waste which fertilizes them.
Christians help animals by trying to cure them
The animals help us have food, companionship, and help.
Yes, the zoo does help the animals.
They eat animals
They actually DON'T help animals, unless eating animals is helping them ;).
About 70% of animals help people survive
Animals help by making people happy. And some derived animals are used for medicines and cures.