Answer:
I think it is c since "A scientific theory is an explanation of an aspect of the natural world that can be repeatedly tested and verified in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results. Where possible, theories are tested under controlled conditions in an experiment. "
A pollen, Most plants produce asexually , and pollen is produced.
I'm guessing the answer is a
Answer:
the endpoint not pH scale is 14
B). A population changes in response to a change in the environment.