Answer:
reacting with nitrogen and oxygen atoms in DNA, these compounds modify certain nucleotides so as to distort the normal pattern of base pairing. If these modified nucleotides were not repaired, they would allow an incorrect nucleotide to be incorporated during replication.
Explanation:
As the bacteria and viruses are destroyed by leukocytes, they release bursts of heat.
Answer:
C
Explanation:
As air passes through our own body causing respiration
Answer: they are not related
Explanation: two different catigories
