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Biotic and Abiotic Questions - All Grades

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Grade 4 Biotic and Abiotic
A living thing will survive only
  1. where its needs are met.
  2. in the desert.
  3. in the shade.
  4. in a polar ecosystem.
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 9 Biotic and Abiotic
A rodent population leaves an ecosystem because of decreased temperatures and increased rain. Which of the following best explains why the rodents left?
  1. an increase in predation
  2. a decrease in parasitism
  3. a change in biotic factors
  4. a change in abiotic factors
Grade 5 Biotic and Abiotic
Which of the following is an abiotic factor in our environment?
  1. cat
  2. dog
  3. sidewalk
Grade 9 Biotic and Abiotic
All the living organisms in an environment are                .
  1. biology
  2. biotic factors
  3. biosphere
  4. population
Grade 4 Biotic and Abiotic
Which are nonliving things? (Select all that apply.)
  1. rock
  2. sand
  3. tree
  4. baby
  5. canoe
  6. water
  7. insect
  8. factory
Grade 10 Biotic and Abiotic
The living parts of an environment are the                .
  1. abiotic factors
  2. biotic factors
  3. producers
  4. predators
Grade 5 Biotic and Abiotic
Humans are biotic factors in our environment.
  1. True
  2. False
Grade 9 Biotic and Abiotic
What is a biosphere?
  1. any individual living thing
  2. all organisms and the parts of Earth where they exist
  3. a chemical process
  4. weather and climate
Grade 10 Biotic and Abiotic
Essential materials for growth and reproduction are examples of                        .
  1. limiting factors.
  2. tolerance.
  3. atmospheric factors.
  4. biogeochemical factors.
Grade 7 Biotic and Abiotic
Temperature is an example of what kind of ecosystem condition?
  1. abiotic
  2. habitat
  3. biotic
  4. niche
Grade 11 Biotic and Abiotic
The amount of biomass produced in a given area during a given amount of time is                .
  1. productivity
  2. biodiversity
  3. ecology
  4. sustainability
Grade 9 Biotic and Abiotic
What is an example of a biotic factor?
  1. air
  2. water
  3. grass
  4. soil
Grade 4 Biotic and Abiotic
What are the non-living parts of an ecosystem?
  1. air, water, soil, climate, and landforms
  2. animals, plants, fungi, protists, and bacteria
Grade 10 Biotic and Abiotic
Which is a biotic factor?
  1. predator
  2. water
  3. temperature
  4. pH
Grade 9 Biotic and Abiotic
A limiting factor that depends on population size is                    .
  1. niche-dependent
  2. density-dependent
  3. habitat-independent
  4. density-independent
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