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Sixth Grade (Grade 6) Ecology Questions

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Grade 6 Food Chains and Webs
                break down dead plants and animals.
  1. Producers
  2. Decomposers
  3. Consumers
Grade 6 Communities, Populations, and Ecosystems
Which are examples of a habitat?
  1. homes and neighborhoods
  2. plants and animals
  3. flora and fauna
Grade 6 Food Chains and Webs
Heterotrophs can make their own food.
  1. True
  2. False
Grade 6 Food Chains and Webs
In an ecosystem, sometimes more than one animal is a predator to the same animal. For example, the great barn owl and the the bald eagle both share a habitat, and they both hunt mice. Which answer explains how this relationship can work?
  1. They are both hunted by the red fox.
  2. The eagle migrates to other ecosystems.
  3. The owl hunts at night, and the eagle hunts during the day.
  4. There is an overpopulation of owls.
Grade 6 Ecology
What do all populations that live and thrive in an ecosystem need to survive?
  1. food, water, and sunlight
  2. energy, food, and resources
  3. food, water, and shelter
  4. shelter, sunlight, and water
Grade 6 Biogeochemical Cycles
Combustion occurs in the                 cycle.
  1. water
  2. oxygen
  3. carbon
  4. nitrogen
Grade 6 Conservation and Biodiversity
Plants that are in an ecosystem are called flora.
  1. True
  2. False
Grade 6 Communities, Populations, and Ecosystems
What forces an ecosystem to change?
  1. disturbance
  2. interdependence
  3. adaptation
  4. succession
Grade 6 Biomes
Biomes With Text Labels
Which statement is true about biomes?
  1. Desert is always located next to savanna.
  2. Steppe and tropical rainforest are both located along the equator.
  3. Taiga and tundra are both located in the northern hemisphere.
  4. Mediterranean vegetation covers the largest area.
Grade 6 Food Chains and Webs
A connected group of food chains is a(n)
  1. food web.
  2. habitat.
  3. ecosystem.
  4. predator/prey relationship.
Grade 6 Ecology
Organisms cannot be dispersed by
  1. wind.
  2. water.
  3. temperature.
  4. other organisms.
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 6 Biomes
The vast frozen plains located near the Arctic Circle are called what?
  1. tundra.
  2. boreal forest.
  3. timberline.
  4. grasslands.
Grade 6 Conservation and Biodiversity
What factor affects biodiversity in an ecosystem?
  1. area
  2. climate
  3. genetic diversity
  4. diversity of niches
  5. all of the above
  6. none of the above
Grade 6 Food Chains and Webs
This level of the food chain pyramid makes their own food.
  1. decomposer
  2. carnivore
  3. herbivore
  4. producer
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