Im pretty sure its
A. Number of Organisms
B. Amount of Matter
A million sorrys if im wrong :(
Because those are traces of life meaning that there was life living there once, that life wouldn't have been able to survive there with how Antarctica is now.
The answer is skin cells. Other cells, like nerve and brain cells, divide much less often.
I would say D is da best answer not rlly 100 but dats seems da best 2 me
The correct option is A.
Living organisms depend on their environment to survive, when there are changes in the environment which are not favorable to the living organisms, it will eventually leads to the wiping out of the living organisms. As time goes on and the environment recover, the living organisms that will be found in the new environment are those who will be able to survive in it.