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Seventh Grade (Grade 7) Food Chains and Webs Questions

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Grade 7 Food Chains and Webs
Grade 7 Food Chains and Webs
Which tool shows the amount of energy available at each feeding level?
  1. food web
  2. food chain
  3. energy pyramid
  4. food pyramid
Grade 7 Food Chains and Webs
How do animals obtain the carbon used in cellular processes?
  1. breathing in carbon dioxide
  2. eating plants or other animals
  3. photosynthesis
  4. carbon fixation
Grade 7 Food Chains and Webs
An example of a decomposer is a
  1. fox.
  2. human.
  3. bacterium.
  4. toad.
Grade 7 Food Chains and Webs
An organism that creates its own food is a
  1. consumer.
  2. producer.
  3. decomposer.
  4. herbivore.
Grade 7 Food Chains and Webs
Grade 7 Food Chains and Webs
In an energy pyramid, which level has the most available energy?
  1. producer
  2. 1st-level consumer
  3. 2nd-level consumer
  4. 3rd-level consumer
Grade 7 Food Chains and Webs
Animals that eat the bodies of already-dead animals are
  1. herbivores.
  2. scavengers.
  3. prey.
  4. predators.
Grade 7 Food Chains and Webs
What are organisms that eat other organisms?
  1. decomposers
  2. consumers
  3. ecosystem
  4. producers
Grade 7 Food Chains and Webs
Grade 7 Food Chains and Webs
The first organism in a food chain is always a
  1. consumer.
  2. producer.
  3. carnivore.
  4. herbivore.
Grade 7 Food Chains and Webs
Grade 7 Food Chains and Webs
The many overlapping food chains in an ecosystem make up a(n)
  1. food web.
  2. niche.
  3. energy pyramid.
  4. feeding level.
Grade 7 Food Chains and Webs
Grade 7 Food Chains and Webs
Grade 7 Food Chains and Webs
Which statement best describes how consumers get the food they need to survive?
  1. They use energy from the sun to make food from water and carbon dioxide.
  2. They obtain energy and food from the chemicals in their environment.
  3. They eat other organisms.
  4. They break down the nutrients in dead organisms or animal wastes.
Grade 7 Food Chains and Webs
Which statement best describes how decomposers get the food they need to survive?
  1. They eat other organisms.
  2. They obtain energy and food from the chemicals in their environment.
  3. They use energy from the sun to make food from water and carbon dioxide.
  4. They break down the nutrients in dead organisms or animal wastes.
Grade 7 Food Chains and Webs
                are organisms that cannot make food.
  1. Biodegradables
  2. Consumers
  3. Producers
  4. Enzymes
Grade 7 Food Chains and Webs
All plants are
  1. producers.
  2. decomposers.
  3. consumers.
  4. b and c
Grade 7 Food Chains and Webs
When a hungry cheetah kills and eats a zebra, it is called
  1. competition.
  2. predation.
  3. dinner time.
  4. mutation.
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