Answer:
b
Explanation:
hope this helps if im right pls give brainliest
<u>changes </u><u>in </u><u>abiotic </u><u>factors</u> is the most appropriate answer for this question.
Hope it helps you...
(by Benjemin)
Adaptation is the tendency of some members of a population to be better able to survive and reproduce and pass on their characteristics.
Scientists establish the age of a rock or fossil based on natural radioactive decay and certain elements such as potassium and carbon, this is used to make reliable “clocks” to date ancient events.
(Sorry if not all is accurate hope it helps)