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Producers, Consumers, Decomposers, Ecosystems
Test Description: Biology review
Instructions: Answer all questions to get your test result.
1) What supplies the energy to all organisms in tropical rainforest?
A
oxygen
B
rain
C
heat
D
sunlight
2) Slugs are decomposers. How do they get the energy that they need?
A
Slugs feed on dead leaves and waste on the forest floor.
B
Slugs eat leaves growing on rainforest plants.
C
Slugs are predators that search for prey.
D
Slugs take in sunlight and water to make their own food.
3) Jaguars hunt for, kill, and eat animals. All of the following correctly describe jaguars except for:
A
predators
B
consumers
C
carnivores
D
herbivores
4) The plants in the rainforest all have which three needs?
A
water, light, electricity
B
water, carbon dioxide, sunlight
C
iron, calcium, lead
D
water, sunlight, oxygen
5) Does a toucan bird depend on the sun?
A
Yes, the toucan is a producer.
B
Yes, the sun supplies the energy for all food chains.
C
No, the toucan eats fruit.
D
No, the rainforest does not have sunlight.
6) How do mushrooms survive in the rainforest?
A
They grow on decaying trees and get energy from dead plant and animal matter.
B
They perform photosynthesis.
C
Water provides them with all of their energy.
D
They get energy from the sun.
7) What is the original source of energy for the food chain that is involved when you eat cheese?
A
water
B
sunlight
C
cows
D
mold
8) How do rainforest mosquitoes get energy?
A
They are decomposers.
B
They are producers.
C
They are parasites.
D
They do not need energy to stay alive.
9) Which of the following is a limited resource for organisms on the rainforest floor?
A
water
B
oxygen
C
sunlight
D
heat
10) What do the arrows in a food chain show?
A
the passing of oxygen
B
the flow of energy through an ecosystem
C
how water is passed from organism to organism
D
what organisms eat
*select an answer for all questions
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