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Sixth Grade (Grade 6) Conservation and Biodiversity Questions

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Grade 6 Conservation and Biodiversity
What are three types of biodiversity?
  1. species, genetic, and ecosystem
  2. mutation, disorder, regression
  3. genes, cells, traits
  4. water, land, mountains
Grade 6 Conservation and Biodiversity
Plants that are in an ecosystem are called flora.
  1. True
  2. False
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 Conservation and Biodiversity
The vast majority of extinctions are the result of
  1. habitat loss.
  2. temperature change.
  3. natural disasters.
  4. humans.
Grade 6 Conservation and Biodiversity
Which effect of drought is likely to lead to the extinction of a species of grazing animals?
  1. reduced prey populations
  2. increased volcanic activity
  3. decreased plant growth
  4. increased predator populations
Grade 6 Conservation and Biodiversity
What are the best examples of a keystone species?
  1. dogs and cats
  2. elephants and giraffes
  3. beavers and prairie dogs
  4. pigs and horses
Grade 6 Conservation and Biodiversity
Define vegetation.
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