Answer:
B) Nucleotide
Explanation:
This is because Nucleotides are made up of three things: Phosphate, Sugar, and a Base. Nucleotides are what make up DNA and RNA, and are considered the basic building blocks of DNA and RNA. To get a little off topic, the 4 bases types of bases are adenine, thymine, cytosine, and guanine.
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Each upward movement of the basilar membrane causes the stereocilia of the inner hair cells to bend, opening K+ gates.
B. sexual selection, which alters allele frequencies in the gene pool.
The person would have a problem with his metabolism.<span />
