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Biodivisity And Invasive Species
Test Description: And a few other Q
Instructions: Answer all questions to get your test result.
1) What accurately describes biodiversity?
A
Different types of animals
B
Different types of viruses
C
Different types of plants
D
Different types of life
2) What is biodiversity used as a measure of?
A
Number of amphibian species
B
habitat lost
C
health of the ecosystem
D
Extinction rates
3) What is the #1 cause of biodiversity loss?
A
habitat loss
B
water pollution
C
invasive species
D
Burning of fossil fuels
4) Which accurately describes an invasive species?
A
a native species to that area
B
An organism that has many natural predators
C
An organism whose population is well under control
D
A non native species in that area
5) What do invasive species do when in a new area?
A
Breed with existing species
B
"take over" the area and edge out the native species
C
Get in balance with the existing food chains
D
Die because they cannot survive
6) Which is an example of an invasive species?
A
Trout
B
Zebra Mussel
C
Mosquito
D
Cardinal
7) Which explains why biodivserity is important to the ecosystem?
A
It prevents invasive species
B
It allows for the collapse of multiple food webs
C
It encourages low biodiversity so only a few animals have to split habitats
D
Biodiversity tells how healthy an ecosystem is, without the different organisms the food webs die!
8) What is NOT affected by acid rain?
A
Plants
B
Clouds
C
Aquatic life
D
Buildings
9) What does smog make it difficult to do?
A
Digest
B
Pump blood
C
Think
D
Breathe
10) Where was the cane toad an invasive species at? (this will not be on the test lol)
A
Candada
B
Australia
C
USA
D
Asia
*select an answer for all questions
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