GCSE Biology – Ecosystems and communities
Learning Objectives
-I can describe the levels of organisation in an ecosystem
-I can define the term community
-I can describe interdependence and competition in a community
-I can define the term ecosystem
Quiz Summary
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Question 1 of 28
1. Question
Which level of organisation contains the most organisms?
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Question 2 of 28
2. Question
What is an organism?
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Question 3 of 28
3. Question
What is an ecosystem?
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Question 4 of 28
4. Question
What is an ecosystem made up of?
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Question 5 of 28
5. Question
What is the niche of an organism?
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Question 6 of 28
6. Question
What is a habitat?
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Question 7 of 28
7. Question
What is a population?
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Question 8 of 28
8. Question
Why do animals need food?
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Question 9 of 28
9. Question
Why do animals need mates?
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Question 10 of 28
10. Question
Why do plants need water?
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Question 11 of 28
11. Question
Why do plants need light?
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Question 12 of 28
12. Question
Why do plants need mineral ions?
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Question 13 of 28
13. Question
What is a community?
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Question 14 of 28
14. Question
What is a stable community?
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Question 15 of 28
15. Question
What happens to population sizes in a stable community?
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Question 16 of 28
16. Question
Why do population sizes not change in stable communities?
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Question 17 of 28
17. Question
What is recycled within a community?
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Question 18 of 28
18. Question
What do organisms require to survive and reproduce?
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Question 19 of 28
19. Question
What is interdependence?
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Question 20 of 28
20. Question
What are species dependent on each other for in a community?
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Question 21 of 28
21. Question
What happens if one species is removed from the community?
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Question 22 of 28
22. Question
Give an example of animals depending on other animals.
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Question 23 of 28
23. Question
Give an example of animals depending on plants.
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Question 24 of 28
24. Question
Give an example of plants depending on animals.
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Question 25 of 28
25. Question
Why is there competition in communities?
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Question 26 of 28
26. Question
What do animals compete for in a community?
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Question 27 of 28
27. Question
What do plants compete for in a community?
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Question 28 of 28
28. Question
How do plants try to avoid competition with their own seeds?
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