7. Reason 4: Air, all humans need air this is how we are able to breath every day. If there were no trees we wouldn’t be able to breath. This is why trees are so important. Reason 5: Animals, animals need trees just like we do. Most animals use trees for food, shelter and homes. If there were no trees these animals would start suffering and dying. Forests are being destroyed, every day the size of thirty -five soccer fields disappears. Because of farmers that need the land for crops. And because we need trees for furniture and it’s other uses. Since forests have been disappearing it’s been affecting many species. But we can all do something to help this cause. Like joining organizations to help plant trees and recycling paper. Just by doing this it will make a bigger difference then you can ever imagine.