Question

What effects does the loss of trees and forests have on humans?

Answer 1

if trees are lost then we have no any type.of chemical energy
on the earth which is given by plants in form of starch and comes from sunlight and homo spiens and any other hetrotrops will be at end and there is also any other effect such as defficiency of oxygen in.our environment
increasing in temperature and so on

simply plants and tree are such medium which reach sunlight energy to us.