Answer:
c) necessary because chronic infection can lead to cervical cancer
Explanation:
B.
It allows some substances to pass through but blocks the passage of others.
Answer: Nicotinamide adenine dinucleotide (NAD; also occasionally written diphosphopyridine nucleotide, DPN) (figure 1) is the coenzyme* form of vitamin B3 (niacin; nicotinic acid; niacinamid
Explanation:
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No it is D. Binary Fission.