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Sixth Grade (Grade 6) Ecology Questions

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Grade 6 Food Chains and Webs
Some beetles break down the remains of dead animals. Some mushrooms break down the remains of dead trees. These actions most benefit plants by what?
  1. returning nutrients to the soil.
  2. releasing oxygen into the air.
  3. making space for new animals.
  4. decreasing the population of herbivores.
Grade 6 Biomes
Grade 6 Food Chains and Webs
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 6 Food Chains and Webs
Animals that eat other animals are                .
  1. omnivores.
  2. biomes.
  3. herbivores.
  4. carnivores.
Grade 6 Symbiosis
Grade 6 Food Chains and Webs
Grade 6 Symbiosis
Grade 6 Biomes
What biome can be very hot or cold and has very little rain?
  1. tundra
  2. desert
  3. savanna
  4. tropical rain forest
Grade 6 Biotic and Abiotic
Grade 6 Symbiosis
Grade 6 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 Biomes
Grade 6 Communities, Populations, and Ecosystems
Grade 6 Food Chains and Webs
                eat both plants and animals.
  1. Carnivores
  2. Herbivores
  3. Omnivores
  4. Scavengers
  5. Decomposers
Grade 6 Food Chains and Webs
Organisms that get energy by breaking down the remains of dead organisms are
  1. carnivores.
  2. herbivores.
  3. omnivores.
  4. scavengers.
  5. decomposers.
Grade 6 Communities, Populations, and Ecosystems
Grade 6 Biomes
What is a biome?
  1. something that is considered hazardous
  2. a small mushroom tree
  3. ecosystems with similar rainfall, temperature, and water depth
  4. the distance from the equator
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