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Fourth Grade (Grade 4) Conservation and Biodiversity Questions

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Grade 4 Conservation and Biodiversity
Which is a cause of habitat destruction?
  1. too many plants
  2. thriving animals
  3. great weather
  4. pollution
Grade 4 Conservation and Biodiversity
What is diversity in an ecosystem?
  1. one kind of a living thing in a ecosystem
  2. different kinds of living things in a ecosystem
  3. a group of monkeys
  4. one lily pad in a pond
Grade 4 Conservation and Biodiversity
What is one cause of endangered species?
  1. recycling
  2. planting trees
  3. habitat destruction
  4. throwing food from the car window
Grade 4 Conservation and Biodiversity
A species that has more individuals dying than being born within a year is considered
  1. extinct.
  2. threatened.
  3. thriving.
  4. endangered.
Grade 4 Conservation and Biodiversity
Which plants that have few nutrients are most likely to be the first plants in a new ecosystem?
  1. trees
  2. mosses
  3. flowers
  4. shrubs
Grade 4 Conservation and Biodiversity
If a habitat experiences a serious fire, the available resources will
  1. increase.
  2. decrease.
  3. not change.
  4. disappear forever.
Grade 4 Conservation and Biodiversity
Laws against                , or illegal hunting, help prevent extinction of species.
  1. driving
  2. polluting
  3. planting
  4. poaching
Grade 4 Conservation and Biodiversity
What is an extinct species?
  1. alive
  2. almost dead
  3. no longer living on Earth
  4. endangered
Grade 4 Conservation and Biodiversity
How can people ruin habitats? (Select all that apply.)
  1. kill plants or animals
  2. pollute
  3. plant new trees
  4. build fences to keep animals off roads
Grade 4 Conservation and Biodiversity
Which does NOT cause extinction?
  1. habitat loss
  2. climate change
  3. competition from a non-native species
  4. conservation
Grade 4 Conservation and Biodiversity
Which animal is extinct?
  1. saber tooth cat
  2. panda
  3. squirrel
  4. gorilla
Grade 4 Conservation and Biodiversity
What does endangered mean?
  1. alive
  2. in danger of dying off
  3. caution
  4. help
Grade 4 Conservation and Biodiversity
Which animal is an endangered species?
  1. blue whale
  2. dodo bird
  3. giraffe
Grade 4 Conservation and Biodiversity
Which animal is endangered?
  1. cat
  2. fish
  3. bird
  4. cheetah
Grade 4 Conservation and Biodiversity
If an erupting volcano kills all the nearby plants, what will the first living organisms to establish themselves probably be?
  1. lichens and mosses
  2. algae and water lilies
  3. grasses
  4. insects
Grade 4 Conservation and Biodiversity
Which animal is a thriving species?
  1. panda
  2. cow
  3. saber-tooth cat
Grade 4 Conservation and Biodiversity
Which animal is a thriving species?
  1. panda
  2. squirrel
  3. mastodon
  4. dodo bird
Grade 4 Conservation and Biodiversity
What is diversity in an ecosystem?
  1. one kind of living thing in an ecosystem
  2. different kinds of living things in an ecosystem
  3. a group of monkeys
  4. one lily pad in a pond
Grade 4 Conservation and Biodiversity
One way people can help increase the population of a species is by
  1. planting crops.
  2. creating reservations and parks.
  3. building houses.
  4. running.
Grade 4 Conservation and Biodiversity
Species who are at-risk can be classified as all these terms except
  1. vulnerable.
  2. endangered.
  3. diverse.
  4. threatened.
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