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Conservation and Biodiversity Questions - All Grades

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Grade 9 Conservation and Biodiversity
If fish reproduce at a slower rate than the rate at which they are caught, how will their population change?
  1. It will decrease
  2. The fish will swim to other bodies of water
  3. It will not change
  4. It will increase dramatically
Grade 9 Conservation and Biodiversity
Grade 8 Conservation and Biodiversity
Grade 9 Conservation and Biodiversity
Which of the following characterizes a stable ecosystem?
  1. one type of organism
  2. two types of organisms
  3. at least one type of plant and one type of animal
  4. a wide variety of organisms
Grade 9 Conservation and Biodiversity
In an ecosystem, how is biodiversity changing with the size of the region itself?
  1. As the size of the region increases, biodiversity decreases.
  2. As the size of the region increases, biodiversity also increases.
  3. As the size of the region increases, biodiversity fluctuates, both increasing and decreasing.
  4. As the size of the region increases, biodiversity disappears completely.
Grade 9 Conservation and Biodiversity
Over the last few hundreds of years, the number of extinct species on Earth has                       .
  1. decreased slightly
  2. decreased dramatically
  3. increased dramatically
  4. increased slightly
Grade 11 Conservation and Biodiversity
Invasive species are
  1. usually not a threat to biodiversity
  2. rare in island habitats
  3. successful due to a lace of natural enemies
  4. often unable to compete effectively in the new environment
Grade 11 Conservation and Biodiversity
Grade 11 Conservation and Biodiversity
The primary impact of climate change on species diversity is expected to be
  1. an increased number of extreme weather events.
  2. an increased variability in weather.
  3. decreased precipitation worldwide.
  4. changes in available habitat because of changing temperatures.
Grade 9 Conservation and Biodiversity
Grade 9 Conservation and Biodiversity
Which of the following factors will NOT affect a region's biodiversity?
  1. The climate
  2. The genes
  3. The area
  4. The diversity of niches
Grade 9 Conservation and Biodiversity
Which of the following refers to the variety of organisms within an ecosystem?
  1. renewable resource
  2. biodiversity
  3. population
  4. ecology
Grade 9 Conservation and Biodiversity
Grade 9 Conservation and Biodiversity
Grade 9 Conservation and Biodiversity
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