Because some of our animals has its own benefits. Some example is dogs helps us have a guard on our house. Cow because they give us milks. Chickens because they give us eggs. And also not only because of their benefits. If alot of animals are dead. The humans race might extinct due to lack of needs such as foods and goods.
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Answer:
Because some of our animals has its own benefits. Some example is dogs helps us have a guard on our house. Cow because they give us milks. Chickens because they give us eggs. And also not only because of their benefits. If alot of animals are dead. The humans race might extinct due to lack of needs such as foods and goods.