What effect does Deforestation have on living things?

living things are found in forests and jungles and most of them lives on top of trees they are disappearing as we cut down trees so the animals will lose their homes to get protection from .some animals live both on land and on top of trees after they lose their homes they can build another but since we cut down trees there would be more carbon dioxide a type a green house gas which causes global warming . then the animals will also be not able to adapt to their surroundings but what about those animals in the polar you ask they will also be not able to adapt to their surroundings because of global warming there would be more heat trapped in earth so it causes polar ice caps to melt and there will be loss living things