Practice Stability And Change (4.2) - Theme D: Continuity and Change - IB 12 Sciences Biology
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Stability and Change

Practice - Stability and Change

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Practice Questions

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Question 1 Easy

What is ecological succession?

💡 Hint: Think about how ecosystems can transform.

Question 2 Easy

Define primary succession.

💡 Hint: Where does life start in primary succession?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of succession begins in lifeless areas?

Primary Succession
Secondary Succession
Both

💡 Hint: Think about where life begins.

Question 2

True or False: Secondary succession occurs after a disturbance while soil remains.

True
False

💡 Hint: What stays intact after a disturbance?

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Describe how a forest ecosystem might change after a catastrophic fire and the role of biodiversity in recovery.

💡 Hint: Consider both immediate and long-term effects on species.

Challenge 2 Hard

Analyze the effects of climate change on ecosystems' resilience and succession.

💡 Hint: Look at the interplay between species survival and environmental changes.

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Reference links

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