Practice Ecosystems: Structure and Energy Flow - 4.1 | Ecology | IB MYP Grade 12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

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.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

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.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

Question 2

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.

Challenge and get performance evaluation