4.2.1 - Objective A: Knowing and Understanding
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Practice Questions
Test your understanding with targeted questions
What is ecology?
💡 Hint: Think about the definition related to living things.
Define a population.
💡 Hint: Consider how individuals of one species live together.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What component of an ecosystem includes all living organisms?
💡 Hint: Which term relates to living things?
True or False: Decomposers are not vital for nutrient cycling.
💡 Hint: Think about what happens to dead plants and animals.
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Challenge Problems
Push your limits with advanced challenges
Explain how disruption in the nitrogen cycle could impact plant life in an ecosystem.
💡 Hint: Think about how plants use nitrogen.
Analyze a local ecosystem's health based on its nutrient cycling. What indicators would you look for?
💡 Hint: Check for variety in species and signs of decomposition.
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Reference links
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