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BiologyGrade 4en

🏘️ Communities and Ecosystems

Explore the living and non-living worlds together! This quiz covers what communities and ecosystems are, how organisms interact, and how environments change over time. You'll investigate predator-prey relationships, competition, and symbiosis in real habitats like forests, ponds, and meadows. **What you'll learn:** - Define communities as groups of organisms sharing a habitat - Understand how ecosystems combine communities with abiotic factors - Recognize key organism relationships: predation, competition, and symbiosis - Identify examples of communities in Ontario habitats

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Questions in this quiz

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  1. Question 1

    What is a community in biology?

  2. Question 2

    How is an ecosystem different from a community?

  3. Question 3

    Predation is a relationship where one organism hunts and eats another organism.

  4. Question 4

    In a pond ecosystem, a frog eats insects. What role does the frog play?

  5. Question 5

    What is competition between organisms?

  6. Question 6

    Which of these is an example of a symbiotic relationship?

  7. Question 7

    Communities stay the same throughout time and never change.

  8. Question 8

    What would happen to a forest community if all the insects disappeared?

  9. Question 9

    Which of the following is an example of a habitat community?

  10. Question 10

    What role do decomposers play in a community?

  11. Question 11

    In a meadow community, rabbits eat grass and foxes eat rabbits. What is the rabbit in this food chain?

  12. Question 12

    A pond ecosystem includes the water, soil, plants, animals, and sunlight all interacting together.

  13. Question 13

    Which factor would NOT directly affect a community in a forest habitat?

  14. Question 14

    What is mutualism in a community?

  15. Question 15

    How do communities interact with their abiotic environment?