The appropriate statement is "As human travel increases, the number of introduced species likely, increases"Option B is correct.
What is migration
Generally,Migration in living organisms is seen as the operation of migrating, a number of bodies or persons or animals from one place to another.
Migration or travel is one of the factors that see to rise of introduced species into new environments.
In conclusion, Introduced species can also get to new locations by natural means like the wind.
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