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Eighth Grade (Grade 8) Food Chains and Webs Questions

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Grade 8 Food Chains and Webs
If a carbon atom were to be traced through organisms, the order in which carbon is likely to be detected is
  1. small bird → grasshopper → lizard → plant
  2. lizard → grasshopper → plant → small bird
  3. grasshopper → plant → small bird → bird
  4. plant → grasshopper → lizard → small bird
Grade 8 Food Chains and Webs
Which is most likely to be a tertiary consumer?
  1. fish
  2. lion
  3. bear
  4. rabbit
Grade 8 Food Chains and Webs
What is true about an autotroph?
  1. It is an apex predator.
  2. It is at the top of the food pyramid.
  3. It makes its own food.
  4. It is considered a scavenger.
Grade 8 Food Chains and Webs
Which type of organism could be a secondary consumer?
  1. plant
  2. herbivore
  3. carnivore
  4. decomposer
Grade 8 Food Chains and Webs
A black bear is a
  1. carnivore.
  2. omnivore.
  3. producer.
  4. herbivore.
Grade 8 Food Chains and Webs
Which type of organism receives and uses energy directly from the Sun?
  1. producer
  2. primary consumer
  3. heterotroph
  4. decomposer
Grade 8 Food Chains and Webs
How many links can a food chain have?
  1. only 1
  2. 7 to 9
  3. 2 to 6
  4. only 2
Grade 8 Food Chains and Webs
A meat eater that eats tertiary consumers is a
  1. primary consumer.
  2. secondary consumer.
  3. tertiary consumer.
  4. quaternary consumer.
Grade 8 Food Chains and Webs
Which organism receives the LEAST amount of energy from producers?
  1. acorn
  2. squirrel
  3. raccoon
  4. fox
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