WorksheetsInvasive Species
Total questions: 10
Worksheet time: 6mins
Which Animals are Invasive Species?
Mountain Goats
Tigers
Large Mouth Bass
Lionfish
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
Invasive species cause harm to the --- [choose 3]
economy.
atmosphere only.
environment.
health of organisms.
water only.
TRUE or FALSE? Invasive species can be introduced to an ecosystem accidentally.
True
False
What is an invasive species?
An organism that is new to an environment that has positive effects on the environment.
An organism that is native to an environment that has negative effects on the environment.
An organism that is new to an environment that has negative effects on the environment.
An organism that is native to an environment that has positive effects on the environment.
Invasive species can have a major impact on the ecosystem.
TRUE
FALSE
What does the word Invade mean?
To walk into a room and ask directions
To move into and sit down quietly
To move into and harm
To stay put
