If an organism can adapt to its environment, it is more likely to survive because it changes and adheres to things
‘Control’ should go in the blank spot.
I would say burning and combustion of fuels. hopefully that helps you.
Answer:
No; the study is based on a volunteer sample, which may be very different from a randomly selected one.
Explanation
Her plan cannot be effective because she could base her own judgenent on samples that was randomly selected for consideration.
