The answer to your question is supply invoice
Answer:
Natural selection
Explanation:
Natural selection occurs when one allele (or combination of alleles of different genes) makes an organism more or less fit, that it is able to survive and reproduce in a given environment. If an allele reduces fitness, its frequency will tend to drop from one generation to the next.
I don’t think so because when you are observing you refer to facts but when you infer you have to hypothesize what the outcome will be