As human travel increases, the number of introduced species likely a. decreases. b. increases. c. stays the same. d. is eliminated.

Answer;

Increase

As human travel increases, the number of introduced species likely increase.

Explanation;

Non-native also known as introduced species are organisms that are not native to a given ecosystem, where it is considered introduced and instead has been accidentally or deliberately transported to the new location by human activities

These species do not cause environmental or economic harm.  This is an  important distinction between non-native species and invasive species is that non-native species do not disrupt the natural functions and processes of our native ecosystems.

As human travel increases, the number of introduced species likely A. decreases. B. increases. C. stays the same. D. is eliminated.

The Answer is B. Increase