Answers25-26 IC Environmental Systems 7676AGlobal Connection: Human Impact on Population Size

Skills Lesson: Making Comparisons Answers

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1
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Physical removal of an invasive species is an example of _______.

A
mechanical control
B
chemical control
C
biological control
D
all of the above
2
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The introduction of a virus to control an invasive species is an example of _______.

A
mechanical control
B
chemical control
C
biological control
D
all of the above
3

Which of the following is not a possible consequence of the introduction of invasive species?

A
changes to the existing gene pool
B
changes to an area’s diversity
C
fragmentation, destruction, or alteration of habitats
D
no consequences
5

The application of pesticides to control an invasive species is an example of _______.

A
mechanical control
B
chemical control
C
biological control
D
all of the above

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