The environment includes abiotic (nonliving) and biotic (living) factors. An ecosystem consists of all the biotic and abiotic factors in an area and their interactions
Answer:
This is my answer spot
Explanation:
I had something else on here. I don't know how to take off my own posts. Answer will be updated when I have the answer.
The answer is <span>the number of DNA mutations in an organism is measured over time to determine how long it will take for a new species to evolve.</span>