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Food Web
Test Description: Review game over Producers, consumers and decomposers and the Food Web
Instructions: Answer all questions to get your test result.
1) Which food chain properly illustrates the relationship between producers, consumers, and decomposers?
A
lettuce - sunlight - bacteria - rabbit - fox
B
bacteria - fox - rabbit - sunlight - lettuce
C
fox - rabbit - lettuce - bacteria - sunlight
D
sunlight - lettuce - rabbit - fox - bacteria
2) True or false: the 3 categories in a food chain are producers, consumers, and decomposers. But the 3 types of consumers are herbivores, carnivores, and omnivores.
A
True
B
False
3) Energy is passed from producers to consumers to decomposers in a(n) ________________.
A
population
B
food chain
C
water cycle
D
abiotic factor
4) Ecosystems have producers, decomposers, and consumers. Carnivores and omnivores are both consumers in an ecosystem. Which of the following is a characteristic of omnivores that makes them DIFFERENT from carnivores?
A
omnivores are able to produce their own food
B
omnivores eat both plants and animals
C
omnivores always eat live animals
D
omnivores eat only plant materials
5) Why are decomposers important to the consumers in an ecosystem?
A
Decomposers provide nutrients for the consumers.
B
Decomposers are necessary for photosynthesis.
C
Decomposers keep the earth clean.
D
Decomposers recycle nutrients needed by the producers.
6) Why is there more producers than top consumers?
A
More energy is availble to top consumers
B
The animals need a lot of producers
C
More energy is available to producers
D
This isn't true...there are more top consumers than producers
7) Are algae classified as producers or consumers?
A
producers
B
consumers
8) If there were more consumers than producers in an ecosystem, what would occur?
A
producers would run out of food (energy)
B
consumers would run out of food (energy)
C
nothing different would occur
D
the ecosystem would flourish
9) Organisms are classified as producers or consumers according to the way they
A
move from place to place
B
obtain energy
C
produce offspring
D
release wastes
10) Herbivores, Producers, 2nd Level Consumers
A
Biotic Factors
B
Abiotic Factors
*select an answer for all questions
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