Explanation:

The importance of planting trees and fruit-bearing is that it helps maintain the amount of oxygen in our atmosphere, and sustain all life forms on earth.

Answer:

Trees give off oxygen that we need to breathe.

Explanation:

Trees reduce the amount of storm water runoff, which reduces erosion and pollution in our waterways and may reduce the effects of flooding. Many species of wildlife depend on trees for habitat. Trees provide food, protection, and homes for many birds and mammals.