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Biotic and Abiotic Questions - All Grades

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Grade 4 Biotic and Abiotic
Which of the following do both plants and animals on to survive?
  1. forests
  2. sand
  3. shade
  4. sunlight
Grade 5 Biotic and Abiotic
Biotic means nonliving, whereas abiotic means living.
  1. The statement is correct.
  2. The statement is incorrect.
Grade 9 Biotic and Abiotic
During a long period when there is no rainfall, a mountain lion may temporarily leave its usual hunting territory to drink from a farm pond. To what is this behavior probably due?
  1. its need to find different foods to eat
  2. the change in an abiotic factor in its environment
  3. its need to find a new habitat
  4. the change in a biotic factor in its environment
Grade 6 Biotic and Abiotic
Which of the following major subsystems of the Earth contains life?
  1. atmosphere
  2. biosphere
  3. hydrosphere
  4. lithosphere
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 5 Biotic and Abiotic
Which is not needed for an ecosystem to support life?
  1. water
  2. mercury
  3. nutrients
  4. space
Grade 6 Biotic and Abiotic
Which word is used to describe something living in the biosphere?
  1. biotic
  2. abiotic
  3. fauna
Grade 9 Biotic and Abiotic
Which of the following biotic factors might affect the life of water-dwelling organisms?
  1. pollutants in the water
  2. temperature of the water
  3. speed of the water current
  4. bacterial population in the water
Grade 5 Biotic and Abiotic
What is a living factor, such as a tree or grass?
  1. carbon dioxide
  2. controlled experiment
  3. biotic factor
  4. abiotic factor
Grade 8 Biotic and Abiotic
Which is an abiotic factor?
  1. lion
  2. water
  3. giraffe
  4. tree
Grade 9 Biotic and Abiotic
Which of these phrases describes the biotic factors of an ecosystem?
  1. two dissimilar organisms living together, as in mutualism, commensalism, amensalism, or parasitism
  2. any living part of an environment
  3. the number of individual organisms in each trophic level of an ecosystem
  4. an organism that eats only meat
Grade 7 Biotic and Abiotic
A                      is any biotic or abiotic factor that limits the number of individuals in a population.
  1. determination
  2. limiting factor
  3. natural selector
  4. populous determinant
Grade 4 Biotic and Abiotic
What basic needs are essential for all living things?
  1. food, water, space, and shelter
  2. food, water, space, and security
  3. food, water, sunlight, and air
  4. food, water, sunlight, and shelter
Grade 7 Biotic and Abiotic
Abiotic defines the living parts of an ecosystem.
  1. True
  2. False
Grade 9 Biotic and Abiotic
Which of these is an abiotic factor?
  1. Cloud cover over an area.
  2. Amount of algae in a pond.
  3. Introduction of new predators in an area.
  4. A virus that spreads among a population.
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