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- 1. Multiple Choice
What is an Invasive Species
a non-native species that has been put into an ecosystem where they don´t belong.
An endangered animal
A native species
none of the above
- 2. Multiple Choice
Invasive species reproduce quickly because they have no natural predators
True
False
- 3. Multiple Choice
Invasive species don´t affect the ecosystem
True
False
- 4. Multiple Choice
How are invasive species introduced into a new environment.
Ship ballast water
Pet release
Accidental release
- 5. Multiple Choice
Invasive species alter the ecosystem by _____ in number quickly. This leads to _____ food for the native species.
increasing, less
increasing, more
decreasing, less
decreasing, more
- 6. Multiple Choice
Invasive species can crowd out native species.
TRUE
FALSE
- 7. Multiple Choice
Invasive species cause harm to the [more than 1 answer]
economy
atmosphere only
environment
health of organisms
water only
- 8. Multiple Choice
Can invasive species change the food web?
Yes
No
- 9. Multiple Choice
All invasive species cause harm in some way.
True
False
- 10. Multiple Choice
Exotic or invasive species leads to all of these problems except
increased biodiversity
loss of biodiversity
disease
loss of native species
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