Oxygen would slowly deplete into carbon dioxide as there is no photosynthesis to create more. Earth would not be able to support human life later on.
Inner core, outer core, mantle and crust
This is a positive mutation, because the offspring will survive longer to reproduce. Their offspring will then carry the same genes passing it off to their offspring. The other color mice that did not blend into its environment will soon be extinct, leaving only the mice that can blend in.
Hard, dense bone tissue that is beneath the outer membrane of bone <span />
Answer: intraspecific competition
hopes this helps.
