Eco Terms
Organism roles
Relationships
Energy flows
Matter Cycles
100

Which level of organization includes more "things"?

a. individual

b. community

c. biosphere

c. biosphere

100

Which type of consumer eats only meat?

a. carnivore

b. herbivore

c. omnivore

a. carnivore

100

Which relationship is described when a lion stalks, kills, and feeds on zebras?

a. mutualism

b. predator-prey

c. competition

b. predator-prey

100

Which organism has the LEAST amount of energy in an ecosystem?

a. producer

b. primary consumer

c. tertiary consumer

c. tertiary consumer

100

How does carbon get removed from the atmosphere?

a. decomposition

b. respiration

c. photosynthesis

c. photosynthesis

200

What term describes all of the abiotic and biotic factors interacting in an area?

a. population

b. community

c. ecosystem

c. ecosystem

200

Which type of consumer eats plants and animals?

a. carnivore

b. herbivore

c. omnivore

c. omnivore

200

Which relationship is described when barnacles attach to whales for free transportation?   (The whales are not affected)

a. mutualism

b. commensalism

c. parasitism

b. commensalism

200

How much energy is transferred to organisms at the next level in a food chain/energy pyramid?

a. 1%

b. 10%

c. 100%

b. 10%

200

The burning of fossil fuels is called combustion.  How does this impact the atmosphere?

a. It ADDS carbon to the atmosphere

b. It REMOVES carbon from the atmosphere

c. It has no effect on the atmosphere

a. It ADDS carbon to the atmosphere

300

Which of the following is the ONLY biotic factor?

a. Temperature

b. Predators

c. Water

d. Sunlight

b. Predators

300

Which type of consumer eats only plants?

a. carnivore

b. herbivore

c. omnivore

b. herbivore

300

Which relationship is described by lions and hyenas BOTH eating zebras?

a. mutualism

b. parasitism

c. competition

c. competition

300

In a food chain, there is grass, which is eaten by a rabbit.  The rabbit gets eaten by the fox.   What terms describes the fox?

a. deocmposer

b. producer

c. secondary consumer

c. secondary consumer

300

When an organism dies, the matter that was inside of it gets put into the ground AND into the atmosphere by which organism?

a. producer

b. consumer

c. decomposer

c. decomposer

400

Which of the following is an abiotic factor?

a. Sunlight

b. Producer

c. Bacteria

a. Sunlight

400

Which organism breaks down dead plants and animals?

a. carnivore

b. decomposer

c. omnivore

b. decomposer

400

Which relationship is described by a mosquito sucking the blood of its host?

a. mutualism

b. commensalism

c. parasitism

c. parasitism

400

Name an herbivore from the food web.

grasshopper, mouse, rabbit 

400

What TWO things can humans do to reduce the amount of carbon in the atmosphere?

a. plant more trees

b. capture the gases released during respiration 

c. burn fewer fossil fuels

a. plant more trees & c. burn fewer fossil fuels

500

Which TWO of the following are ABIOTIC factors that affect the rate of photosynthesis?

a. light

b. pollinators

c. water

d. oxygen

a. light & c. water

500

Ecosystems RELY ON what type of organism to supply energy to the rest of the ecosystem?

a. producer

b. consumer

c. decomposer

c. decomposer

500

Which relationship is described by the clownfish and the sea anenome?   The clownfish gets a safe home and the anemone gets cleaned!

a. mutualism

b. commensalism

c. parasitism

a. mutualism

500

What would happen to the rabbit if there was a drought that killed all of the grass?

The rabbit population would decrease (and eventually die out) if it didn't move to a new area.

500

What happens to the amount of carbon as it goes through the carbon cycle?

a. it stays the same

b. it increases

c. it decreases

a. it stays the same

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