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Third Grade (Grade 3) Ecology Questions

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Grade 3 Food Chains and Webs
The organisms hunted by predators are called
  1. plants.
  2. consumers.
  3. producers.
  4. prey.
Grade 3 Food Chains and Webs
The path of the Sun's energy goes to the producer, then to the first consumer, and then to the next consumer in a
  1. metamorphosis.
  2. mimicry.
  3. food chain.
  4. camouflage.
Grade 3 Biomes
The desert is very hot, dry, and often thought of as a wasteland. However, many animals have adapted to live here. Which animals are able to survive in this ecosystem?
  1. fish and frogs
  2. bears and deer
  3. snakes and mice
  4. leopards and tigers
Grade 3 Biomes
Grasshoppers and bison live in which type of ecosystem?
  1. desert
  2. tundra
  3. grasslands
  4. tropical forest
Grade 3 Biomes
The                 ecosystem has little or no rainfall.
  1. desert
  2. forest
  3. grassland
  4. water
Grade 3 Biomes
This biome is usually cold, dry, and found at the extreme ends of Earth.
  1. rain forest
  2. desert
  3. winter
  4. tundra
Grade 3 Biomes
This biome is
  1. tundra.
  2. savanna.
  3. rain forest.
  4. ocean.
Grade 3 Food Chains and Webs
A                 is an organism that breaks down dead plant and animal material.
  1. herbivore
  2. population
  3. consumer
  4. decomposer
Grade 3 Biomes
The                 ecosystem is made up of large, flat areas of land covered with grass.
  1. desert
  2. forest
  3. grassland
  4. water
Grade 3 Biomes
This is not a land biome?
  1. Tundra
  2. Savanna
  3. Rain forest
  4. Ocean
Grade 3 Conservation and Biodiversity
Which condition would threaten animal survival?
  1. cleaning water
  2. protecting air
  3. cutting trees
  4. preserving shelter
Grade 3 Biomes
Snakes can be found in the desert.
  1. True
  2. False
Grade 3 Communities, Populations, and Ecosystems
A                 is all the members of one kind of organism in an ecosystem.
  1. community
  2. species
  3. population
  4. forest
Grade 3 Biomes
The                 has carnivorous plants.
  1. mountain
  2. valley
  3. piedmont
  4. swamp
Grade 3 Biomes
A lake is an example of a                   water ecosystem.
  1. fresh
  2. salt
  3. brackish
  4. none of the above
Grade 3 Communities, Populations, and Ecosystems
Everything that surrounds a living thing makes up its environment.
  1. True
  2. False
Grade 3 Food Chains and Webs
A hawk is a
  1. producer.
  2. consumer.
  3. decomposer.
Grade 3 Food Chains and Webs
Herbivores eat animals.
  1. True
  2. False
Grade 3 Biomes
An ocean is an example of a                  water ecosystem.
  1. fresh
  2. salt
  3. brackish
  4. all of the above
Grade 3 Food Chains and Webs
Organisms that mostly eat plants are called
  1. producers.
  2. herbivores.
  3. predators.
  4. consumers.
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