Because natural selection acts directly only on phenotypes, more genetic variation within a population usually enables more phenotypic variation. Some new alleles increase an organism's ability to survive and reproduce, which then ensures the survival of the allele in the population.
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Nucleic acids are complex molecules made up of chains of nucleotides. A nucleotide consists of the following sub-units: a phosphate group, nitrogen<span> base and a simple sugar. the elements that make up these components include </span>carbon<span>, </span>hydrogen<span>, </span>oxygen<span>, </span>phosphorous<span>, and </span>nitrogen<span>.</span>
Anaphase, because the chromosomes are moving towards the outside of the cell
Answer:
A detailed interconnecting diagram that reveals the overall food relationships between organisms in a distinct environment
Explanation: