Organisms (belonging to the same species) may adapt in different ways to better exploit different environments or resources-- survival of the fittest. They also may evolve varied characteristics for attracting mates for reproduction. This means that different groups evolve differently. Over time, these groups or populations may become so different that they can no longer breed together -- and separate species are formed.
Well this is a bit of a complicated question. He was born in England, but currently lives in Canada. His mother is Jamaican and his father is English. Because he has Jamaican and English blood there is no simple answer to this question. He is part Jamaican, part English.
Sorry I can't answer this question any further, but I hope you understand!
Chandowd
The workers are specialized if they perform only smaller tasks and if they become better and better at these tasks - "specialists". This means that the whole process is divided into smaller takss that the workers can specialize in.
Therefore the correct answer is
D. dividing labor into smaller specific tasks
it has to be d because the occupation zones is the only thing that slowed Germany down