They follow the thermal envelope to which they are adapted to
Replication in eukaryotes and prokaryotes
In eukaryotes replication takes place in nucleus.
There are multiple origins of replication.
replication occurs at multiple points along the chromosome.
In prokaryotes replication takes place in cytoplasm
There is only one point of origin of replication
Replication happens at just one point on the chromosome.
B. Idioms should not be taken literally and must be understood as a whole.
For example: it's raining cats and dogs.
It's not really raining cats and dogs - you need to know this idiom in order to understand that it means there are some heavy rains outside.
If Morgan crossed XrXr and XrY, a white-eyed female and a white flied male, it will produce 2 XrXr(white-eyed female fly) and 2 XrY(white-eyed male fly).