As human travel increases, the number of introduced species likely
o decreases.
o increases.
ostays the same.
o is eliminated.

Which would be the most useful source of evidence to support mcneill's contention?

Anton created a chart listing different types of materials. which best complete the chart?

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.