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Eighth Grade (Grade 8) Biotic and Abiotic Questions

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Grade 8 Biotic and Abiotic
Environmental influences like water and sunlight are                  .
  1. nonliving
  2. living
  3. growing
  4. none of the above
Grade 8 Biotic and Abiotic
What is a biotic factor in a prairie dog ecosystem? (Select all that apply.)
  1. grass and other plants that the prairie dog eats
  2. hawks, ferrets, and other animals that hunt prairie dogs
  3. the soil that provides the prairie dog with a home
  4. worms, fungi, and bacteria that also live in the soil
Grade 8 Biotic and Abiotic
Predators can be classified as what type of influence?
  1. living
  2. nonliving
  3. genetic
  4. inorganic
Grade 8 Biotic and Abiotic
Which is an abiotic factor?
  1. lion
  2. water
  3. giraffe
  4. tree
Grade 8 Biotic and Abiotic
A drought affects an area. Lack of rain is a(n)                 of the organisms in that area.
  1. limiting factor
  2. adaptation
  3. community
  4. population
Grade 8 Biotic and Abiotic
A drought affects an area. Lack of rain is a(n)                 of the organisms in that area.
  1. limiting factor
  2. adaptation
  3. community
  4. population
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