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5.2.2.1.3. Social Value
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Practice test
11 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is a Pyramid of Number?
Hint
Think about the living creatures in a pond ecosystem.
- 2.
What is an Artificial Ecosystem?
Hint
Consider examples like farms or towns.
- 3.
What does the Pyramid of Biomass represent?
- Number of species
- Total mass of organisms
- Energy flow
Hint
Think about weight.
- 4.
According to ecological pyramids, energy decreases at each level.
- True
- False
Hint
Consider how animals feed on each other.
- 5.
Analyze how an artificial ecosystem might be impacted by climate change compared to a natural ecosystem.
Hint
Consider factors like biodiversity and resilience.
- 6.
Using data from a local ecosystem, create an energy pyramid. Describe how you derived the energy loss at each trophic level.
Hint
Look at real data of energy consumption in local wildlife.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting