GCSE Biology – Biodiversity
Learning Objectives
-I can define the term biodiversity
-I can explain the needs for biodiversity
-I can describe the impact that humans have on biodiversity
-I can describe how humans can have a positive and a negative impact on biodiversity
-I can discuss the range of programmes that aim to reduce the negative effect of humans on biodiversity
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Question 1 of 28
1. Question
What is an ecosystem?ÂCorrectIncorrect -
Question 2 of 28
2. Question
What is biodiversity?
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Question 3 of 28
3. Question
How has biodiversity of the Earth changed over time?
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Question 4 of 28
4. Question
Overall, what are humans currently doing to the Earth’s biodiversity?
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Question 5 of 28
5. Question
Why do humans need good levels of biodiversity?
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Question 6 of 28
6. Question
What does high biodiversity mean?
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Question 7 of 28
7. Question
If there is high biodiversity,
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Question 8 of 28
8. Question
If biodiversity is high, how stable is the ecosystem?
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Question 9 of 28
9. Question
If biodiversity decreases, what happens to the stability of the ecosystem?
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Question 10 of 28
10. Question
Why does high biodiversity cause stable ecosystems?
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Question 11 of 28
11. Question
What do we want biodiversity to be?
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Question 12 of 28
12. Question
Which activities are reducing biodiversity?
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Question 13 of 28
13. Question
How can we maintain biodiversity?
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Question 14 of 28
14. Question
How does recycling maintain biodiversity?
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Question 15 of 28
15. Question
What are governments doing to maintain biodiversity?
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Question 16 of 28
16. Question
What are charities doing to maintain biodiversity?
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Question 17 of 28
17. Question
How do breeding programmes maintain biodiversity?
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Question 18 of 28
18. Question
How do field margins help maintain biodiversity?
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Question 19 of 28
19. Question
Which of these is a government policy to maintain biodiversity?
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Question 20 of 28
20. Question
How does reducing deforestation maintain biodiversity?
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Question 21 of 28
21. Question
What could happen if humans reduce biodiversity too much?
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Question 22 of 28
22. Question
Why do humans need other species?
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Question 23 of 28
23. Question
What might species depend on each other for?
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Question 24 of 28
24. Question
What is the name for species depending on each other?
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Question 25 of 28
25. Question
What does the future of the human species depend on?
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Question 26 of 28
26. Question
What do we call environmental conditions that an organism lives in?
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Question 27 of 28
27. Question
What do food chains show?
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Question 28 of 28
28. Question
If population of the first member of food chain is reduced, what happens to populations of the next member?
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