Animals without plants would starve to death. And what is bad for plants without consumers and destroyers?

The importance of animals in plant life:
* pollinators
* spread of fruits and seeds
* disposal of dead organisms
* the appearance of vegetative propagation

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.