Have an account?
Skip to Content
Build your own quiz
Suggestions for you
19 questions
Show Answers
See Preview
- 1. Multiple Choice
All of the lions, tigers and bears in a forest make up a(n)
community
population
ecosystem
biome
- 2. Multiple Choice
What is the correct order from smallest to largest?
community, population, ecosystem
population, community, ecosystem
ecosystem, population community
community, ecosystem, population
- 3. Multiple Choice
Which of the following would be considered a provisional ecological service?
national park
bees for polination
trees for oxygen
crops for food
- 4. Multiple Choice
What type of symbiosis occurs when one organisms benefits and the other is not helped or harmed?
mutualism
parasitism
commensalism
predation
- 5. Multiple Choice
What is the top threat to loss of biodiversity and extinction of species on Earth today?
Invasive species
habitat loss
overharvesting
climate change
- 6. Multiple Choice
Abiotic things are __________.
Living
Non-Living
Animals
decomposers
- 7. Multiple Choice
Choose the best definition for sustainability
using as many resources as you want, whenever you want
only using renewable resources and not using many nonrenewable resources
only using nonrenewable resources and not using many renewable resources
using only just enough resources that is needed for survival
- 8. Multiple Choice
1. A tapeworm lives in the small intestines where it feeds and grows, robbing the human of essential nutrients. This is a _____ type of relationship.
parasitic
mutualistic
commensalistic
nonrenewable
- 9. Multiple Choice
A keystone species is best defined as ___.
an organism that is only found in a single area
an organism that out competes all others
an organism that keeps the ecosystem stable
an organism that has the most advantages
- 10. Multiple Choice
Which of the following is not a type of biodiversity?
ecosystem diverstiy
species diversity
genetic diversity
biosphere diversity
- 11. Multiple Choice
What term would you use to describe a species that is able to recover quickly after a disturbance?
resilient
resistant
repressible
resurgent
- 12. Multiple Choice
What is the top way humans are causing the 6th mass extinction
Habitat loss
Climate change
Pollution
Invasive species
- 13. Multiple Choice
What trophic level is the krill?
1
2
3
4
- 14. Multiple Choice
What level consumer is the chinstrap penguin?
1
2
3
4
- 15. Multiple Choice
If there are 19,850,000 J of energy in the phytoplankton, how much energy would exist in the 3rd trophic level?
1,985,000
198,500
19,850
1,985
- 16. Multiple Choice
What is the name for a a species that exists only in a specific geographic location and nowhere else on Earth?
Invasive
Endangered
Endemic
Keystone
- 17. Multiple Choice
Without ___________ species in a given ecosystem, the ecosystem will collapse.
Endemic
Invasive
Endangered
Keystone
- 18. Multiple Choice
Which of the following is an invasive species?
Polar bear
Honeybee
Passenger pigeon
Asian carp
- 19. Multiple Choice
How do palaentologist define a mass extinction?
loss of 70% or more species in a short period of time
inhuman induced loss of 90% of vertebrate species
Loss of 50% of the plant species on Earth
increase in Earths background extinction rate
- Answer choicesTagsAnswer choicesTags