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- 1. Multiple Choice
An organism whose presence, absence or abundance reflects a specific environmental condition:
keystone species
exotic species
indicator species
native species
endangered species
- 2. Multiple Choice
Species that is NOT native to a specific location AND has a tendency to spread/damage the environment:
native species
invasive species
endemic species
exotic species
extinct species
- 3. Multiple Choice
Species that are crucial to the functioning of an ecosystem
keystone species
exotic species
invasive species
indicator species
endangered species
- 4. Multiple Choice
Native to a particular place and is ONLY found there.
keystone species
native species
indicator species
endemic species
extinct species
- 5. Multiple Choice
Identified as in danger of extinction.
endemic species
endangered species
exotic species
native species
indicator species
- 6. Multiple Choice
Species that no longer exists.
invasive species
native species
keystone species
endangered species
extinct species
- 7. Multiple Choice
Species that is NOT native to a particular region.
exotic species
endangered species
native species
endemic species
indicator species
- 8. Multiple Choice
Species that normally lives and thrives in a particular area.
keystone species
endangered species
native species
indicator species
extinct species
- 9. Multiple Choice
The variety of organisms in a given area is called:
a species
a gene
abiotic factors
biodiversity
- 10. Multiple Choice
What are some benefits of biodiversity?
Clean air and water
food
medicine
All of these
- 11. Multiple Choice
This biome has high biodiveristy (variety of different species):
tropical rain forest
desert
tundra
none of these
- 12. Multiple Choice
Type of biodiversity that refers to all the differences between populations of species as well as between different species.
ecosystem diversity
genetic diversity
species diversity
none of these
- 13. Multiple Choice
Type of biodiversity that refers to all the different genes contained within all members of a population:
population diversity
genetic diversity
species diversity
none of these
- 14. Multiple Choice
Type of biodiversity that refers to the variety of habitats, communities, and ecological processes within and between ecosystems:
ecosystem diversity
species diversity
genetic diversity
none of these
- 15. Multiple Choice
What portion of the world's crops rely on healthy pollinators?
1/8
1/4
1/2
1/3
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