The answer is A. Mitosis results in daughter cells through one division cycle while meiosis results in haploid gametes through two division cycles.
Chromosomal alterations are mutations that change chromosome structure. Point mutations change a single nucleotide. Frameshift mutations are additions or deletions of nucleotides that cause a shift in the reading frame.
Primary producers use an energy source (usually sunlight) to build organic molecules.
Answer:It causes random changes and the allele frequency of certain traits may increase or decrease.
Explanation:
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