I'm pretty sure it's the third option.
Nowhere because its a volcanic eruption that destroys everything... well maybe for an island somewhere nowhere anywhere land
The answer is number 3 because the species has to adjust rapidly to change their environment.
Answer:
The replication (exact duplication) of DNA begins with the unwinding of the double helix.
Explanation:
DNA replication is the first step of the central dogma of molecular biology which deals with the formation of 2 daughter DNA molecules from a single parental DNA.
The replcation begin with unwinding of DNA double helix by the breakage of hydrogen bonds between the complementary base pairs resulting in the formation of replication fork.
This incident occur by the catalytic activity of Helicase or dna B protein.
Oxygen has no smell while ozone has a strong pungent odor. hope this help have a good day