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Eleventh Grade (Grade 11) Food Chains and Webs Questions

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Grade 11 Food Chains and Webs
What is the name for an organism that eats only plants?
  1. carnivore
  2. detrivore
  3. herbivvore
  4. omnivore
Grade 11 Food Chains and Webs
__ are organisms that make their own food.
  1. autotrophs
  2. heterotrophs
  3. monotrophs
  4. selfatroph
Grade 11 Food Chains and Webs
Grade 11 Food Chains and Webs
Grade 11 Food Chains and Webs
In this food chain: plants ----mouse----snake---hawk, what might happen to the population of mice if the snakes are removed from the ecosystem?
  1. population will decrease
  2. population will increase
  3. population will stay the same
  4. it's impossible to predict
Grade 11 Food Chains and Webs
Of what is this diagram an example?
  1. food chain
  2. energy pyramid
  3. food web
  4. evolutionary tree
Grade 11 Food Chains and Webs
What are organisms that consume food for energy called?
  1. chloroplasts
  2. chlorophylls
  3. autotrophs
  4. heterotrophs
Grade 11 Food Chains and Webs
Why are decomposers essential to ecosystems?
  1. Decompose dead material
  2. They cause wastes to decay into simple chemicals
  3. They recycle chemicals in an ecosystem
  4. They help the food chain continue
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