Answer:
B
Explanation:
Cooling reduces the excitement of the molecules of the DNA hence allowing the hydrogen bonds between the base pairs of the two strands to form hence the DNA is considered to anneal. Heating disrupts the hydrogen bonds and causes the two strands to dissociate.
I believe the Answer is B but I could be wrong
Answer:
well we can answer it in different way
Explanation:
so when a bacteria develops resistence is when then gain gene peices from other bacterias and developed it self
more answers needed then see this video called
Ted ed bacteria resistence