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Communities, Populations, and Ecosystems Questions - All Grades

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Grade 8 Communities, Populations, and Ecosystems
The pond where a catfish lives is best described as a(n)
  1. habitat.
  2. population.
  3. ecosystem.
  4. organism.
Grade 5 Communities, Populations, and Ecosystems
Grade 7 Communities, Populations, and Ecosystems
What is a community?
  1. habitat with abiotic factors added
  2. very small habitat
  3. all the abiotic factors in a specific area
  4. all the different populations that live together in an area
Grade 6 Communities, Populations, and Ecosystems
Grade 7 Communities, Populations, and Ecosystems
Grade 6 Communities, Populations, and Ecosystems
What is an ecosystem?
  1. something that affects a certain population
  2. all living and nonliving things in a particular area
  3. an increase in the Earth's temperature
  4. organisms that make their own food
Grade 6 Communities, Populations, and Ecosystems
Grade 6 Communities, Populations, and Ecosystems
Place the categories in order from smallest to largest.
  1. biosphere, ecosystem, community, population, organism
  2. organism, population, community, ecosystem, biosphere
  3. biosphere, population, ecosystem, community, organism
  4. organism, community, ecosystem, population, biosphere
Grade 5 Communities, Populations, and Ecosystems
Grade 7 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 9 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
What is the role a species plays in its ecosystem?
  1. natural selection
  2. adaptation
  3. niche
Grade 6 Communities, Populations, and Ecosystems
Grade 8 Communities, Populations, and Ecosystems
Grade 5 Communities, Populations, and Ecosystems
The movement of organisms in the environment is
  1. locomotion.
  2. circulation.
  3. digestion.
  4. agitation.
Grade 7 Communities, Populations, and Ecosystems
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