Animals help by making people happy. And some derived animals are used for medicines and cures.
food
Animal Hospitals try all they can to help the animals. If they can't help the animal they have to put it down if it is very serious.
Generally animal hospitals help Dogs, Cats, birds, gerbils, hamsters, snakes, lizards, iguanas, fish. But most usually just help mammals.
can you tell me how do moden hospitals help people
All of them.
Most of the domesticated pets can be treated in majority of animal hospitals . At the same time there are specialized hospitals which treat only particular set of animals, meaning those hospitals which treat cats and dogs will not be able to treat horses.
yes
some of the patients in hospitals need a higher percentage of oxygen to help them breathe.
Kalidasa
Yes, some animals hospitals do cost a lot for medications but for services it is worth it. It would be much costlier if a pet had a untreated illness which would have gotten better with treatment versus not going at all.
Asoka!
No other animals don't help reproduce .