Many animals depend on plants for?

Food.

Many animals, including herbivores, omnivores, and some carnivores, rely on plants for sustenance. Herbivores, such as deer, rabbits, and cows, exclusively consume plants, while omnivores, like bears and pigs, incorporate both plant and animal matter into their diets. Even some carnivores, such as the grizzly bear, incorporate plant material, like berries, into their diet alongside meat. Plants provide essential nutrients, vitamins, and energy for animals, sustaining their survival and contributing to their overall health.