Compare the biotic and abiotic factors within a large ecosystem, such as a south American rain forest, with a mini-ecosystem, such as a bromeliad.

The term for a fertilized egg that has begun cell division but is not yet a fetus is

Which of the following is not a common characteristic of agricultural villages throughout the world?

What does it mean to say that "service sector" jobs are predominant in europe's mixed economies today? a. that jobs where people work in factories predominate b. that jobs where people do something for others predominate c. that jobs where people work the land predominate d. that jobs in government predominate