Question

As human travel increases, the number of introduced species likely

Answer 1

The number of introduced species would increase as humans move organisms across oceans and into new areas either intentionally or by mistake.

Answer 2

Increase

Step-by-step explanation:

As humans travel from one place to another there are chances that the number of introduced species will also increase.

This is possible because humans might carry some species of organism along with them intentionally or unintentionally that might introduce them to a new area.

Thus, there is a increase in the number of the introduced species due to increased human travel.