Answer:
sorry man i dont know how to answer this one on brainly
Explanation:
Genetic variation<span> is essential for </span>natural selection<span> because </span>natural selection can only increase or decrease frequency of alleles that already exist in the population.Genetic variation<span> is caused by: mutation
i pulled this off of the site i got the information from i hope this helps you out if not sorry
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Explanation:
guessing
amino acid?
protein building blocks
peptide bonds hold them together
I like cheese and concrete yum yum
Planting trees would help......................................................
