Answer:
B. method by which neurons communicate
Answer:
a) the pyrimidine ring is assembled before being bonded to the ribose phosphate, whereas the purine ring is bonded to the ribose phosphate as it is formed
Explanation:
There are two ways for the synthesis of purines and pyrimidines:
- de novo synthesis-from basic simple units
- "recycling" synthesis-reuse of metabolites
Purines are synthesized directly on ribose sugar, in segments.
Pyrimidines are attached to the ribose after the synthesis of the base.
Answer:
genes
Explanation:
a gene is a short section of your DNA
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<u><em>C. Very-soluble toxins are stored in body tissues and they bioaccumulate and magnify through ecosystems</em></u>
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Answer:a 1st one:)is the answer .........i think it is the an
