Indicate what role animals play in nature.

Animals play an important role. They participate in food chains, eating organic debris, as well as plants and other animals, and control their abundance in nature. There are animals that pollinate plants, promote the spread of fruits and seeds. For humans, animals provide silk, honey, wax, fluff, meat, fat, fur, leather. Pets are used as pets for pleasure and for breeding new breeds. Participate in the formation of silica, chalk. They spread diseases, parasitize in the body of other types of organisms.