Cancer is a type of harmful mutation.
Answer:
not enough clean oxygen being produced for us to breathe, loss of habitat for countless species causing them to possibly go extinct.
D, because if you burn fossil fuel the smoke while burning the fossil fuel is carbon dioxide and we live off fossil fuel and that means we use a lot of fossil fuel.
The major function of the large intestine is to absorb water from the remaining indigestible food matter and transmit the useless waste material from the body.