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No. Animals will continue to breed as long as there is other animals of their species to breed to. However, no animal can ever be "over-bred."
Generally, no, platypuses do not live together. They are usually solitary animals. The female and babies may live as a family group until the next breeding season.
Chows have 44 teeth. Other dogs have 42.
For the same reason humans and other animals have babies - to perpetuate the species !
In most animals, the male has no use other than to attract a female for breeding and having babies. The peacock is therefore very attract-ive. The peahen, on the other hand, makes the nests, and is responsible for the protection of the babies as they grow . . . if she were brightly-colored, she would attract predators who would try to eat her and the babies. That wouldn't be good!
To make babies
bugs and their babies ( sometimes)
Captive breeding of pandas in zoos and other facilities are breeding and raising pandas to repopulate the former range of the animals.
HorseIsle, or Howrse
No animals are 'hunted in Antarctica', except for animals that hunt each other during breeding season, in order to feed their young.
No only babies do
Selective breeding is a way of maintaining animal existence. Selective breeding is when the strong survive. If only the weak survived then all animals would die out quickly