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Seventh Grade (Grade 7) Biotic and Abiotic Questions

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Grade 7 Biotic and Abiotic
What are biotic factors?
  1. Earth's weather and climate.
  2. Non-living parts of an ecosystem.
  3. Living organisms in an ecosystem.
Grade 7 Biotic and Abiotic
What are the nonliving parts of the ecosystem such as water, dirt, and air called?
  1. abiotic factors
  2. biomes
  3. biotic factors
  4. ecological factors
Grade 7 Biotic and Abiotic
Grade 7 Biotic and Abiotic
Grade 7 Biotic and Abiotic
Grade 7 Biotic and Abiotic
Why is a dead tree still considered as a biotic factor in the ecosystem?
  1. It gives fertilizer.
  2. It once lived.
  3. It makes work easier.
  4. It provides shade to living things.
Grade 7 Biotic and Abiotic
Grade 7 Biotic and Abiotic
Abiotic factors are the
  1. non-living parts of an ecosystem.
  2. living organisms of an ecosystem.
Grade 7 Biotic and Abiotic
Grade 7 Biotic and Abiotic
Grade 7 Biotic and Abiotic
Living or once-living organisms in the environment are
  1. biotic factors.
  2. antibiotic factors.
  3. abiotic factors.
  4. scientific factors.
Grade 7 Biotic and Abiotic
Grade 7 Biotic and Abiotic
An extreme condition that threatens an organism's survival is a
  1. carrying capacity.
  2. limiting factor.
  3. community.
  4. population.
Grade 7 Biotic and Abiotic
Grade 7 Biotic and Abiotic
An organism best thrives when conditions are within the tolerance range.
  1. The statement is correct.
  2. The statement is incorrect.
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