Changes in the gene pool are closely related to genetic mutations, which are a major part of evolution.
Answer:
Living organisms on Earth are made of a mixture of carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorous. This includes water, which has the chemical name H2O and contains two hydrogen and one oxygen atoms.
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Explanation:
The term that describes the chromosomal abnormality of having three copies of a single chromosome is triploidy.