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Sixth Grade (Grade 6) Ecology Questions

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Grade 6 Biomes
Which climate most likely has the greatest variety of animals living in it?
  1. cold and dry
  2. warm and dry
  3. cold and moist
  4. warm and moist
Grade 6 Food Chains and Webs
Animals that eat plants and other animals are
  1. carnivores.
  2. biotic factors.
  3. niches.
  4. omnivores.
Grade 6 Biomes
It is estimated that 50% of the world's                     are found in the rainforest.
  1. soil and rocks
  2. plants and animals
  3. mountains and hills
  4. lakes and streams
Grade 6 Food Chains and Webs
Humans are producers.
  1. True
  2. False
Grade 6 Food Chains and Webs
A squirrel is a consumer.
  1. True
  2. False
Grade 6 Food Chains and Webs
Which type of organism is not a heterotroph?
  1. fish
  2. dogs
  3. people
  4. plants
  5. bacteria
Grade 6 Biomes
Grasslands are also called
  1. savannas and plains.
  2. rainforests.
  3. tundras.
  4. deserts.
Grade 6 Biomes
Which biome has the greatest diversity of marine species?
  1. tidal zone
  2. coral reef
  3. benthic zone
  4. pelagic zone
Grade 6 Biomes
Where are rainforests found?
  1. only North America and Europe
  2. only Asia and South America
  3. every continent
  4. every continent except Antarctica
Grade 6 Food Chains and Webs
How is oxygen returned to the environment?
  1. Producers take in oxygen.
  2. Consumers take in carbon dioxide.
  3. Producers take in carbon dioxide and release oxygen.
  4. Consumers take in carbon dioxide and release oxygen.
Grade 6 Symbiosis
Fungi that feed on a host and harm the host are
  1. pseudopods.
  2. saprophytic.
  3. parasitic.
  4. scavengers.
Grade 6 Ecology
The                 is the sphere inhabited by life.
  1. geosphere
  2. hydrosphere
  3. biosphere
  4. atmosphere
Grade 6 Communities, Populations, and Ecosystems
The largest living thing on Earth is the                    .
  1. Amazon rainforest.
  2. great white shark.
  3. blue whale.
  4. Great Barrier Reef.
Grade 6 Symbiosis
Which pair of organisms live in a relationship of mutualism?
  1. remora fish and whales
  2. birds and soil
  3. rabbits and grass
  4. foxes and rabbits
Grade 6 Symbiosis
Which relationships are symbiotic? Select all that apply.
  1. mutualism
  2. solitism
  3. modualism
  4. syncism
  5. commensalism
  6. temperalism
  7. parisitism
  8. pictorialism
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