Practice Ecosystems: Structure And Energy Flow (4.1) - Ecology - IB 12 Biology
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Ecosystems: Structure and Energy Flow

Practice - Ecosystems: Structure and Energy Flow

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What are biotic components? Give an example.

💡 Hint: Think about what types of living things are present in an ecosystem.

Question 2 Easy

What is a producer?

💡 Hint: Consider what plants do to create energy.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What represents the living parts of an ecosystem?

Biotic Components
Abiotic Components
Energy Flow

💡 Hint: Focus on what is alive in the ecosystem.

Question 2

Energy loss through trophic levels is approximately what percentage?

10%
25%
90%

💡 Hint: Remember how energy transfers between organisms.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Evaluate the consequences of removing a top predator from an ecosystem's food web.

💡 Hint: Consider the balance of populations and the flow of energy.

Challenge 2 Hard

Propose a model of an ecosystem illustrating successful energy flow from producers to tertiary consumers, and discuss the expected energy efficiency.

💡 Hint: Think about the steps energy takes from one organism to the next.

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Reference links

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