<span>If one human disease is caused by a change in one codon in a gene from GAA to GUA, then this disease is the result of a mutation. Genes have mutated in such a way that only one codon in a gene is changed, so as to give rise to a certain disease in a human being. Crossing-over, meiosis error, and polypoloidy cannot produce such mistakes. </span>
My answer is too long so I’ll just put it in the comments
Answer:
paleontology
Explanation:
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Because they receive vitamin D giving them nutrients and energy.
Answer:
Potential Energy and Kinetic Energy