Practice Objective A: Knowing And Understanding (4.2.1) - Unit 4: Interconnectedness of Life: Ecosystems
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Objective A: Knowing and Understanding

Practice - Objective A: Knowing and Understanding

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is ecology?

💡 Hint: Think about the definition related to living things.

Question 2 Easy

Define a population.

💡 Hint: Consider how individuals of one species live together.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What component of an ecosystem includes all living organisms?

Biotic Factors
Abiotic Factors
Consumers

💡 Hint: Which term relates to living things?

Question 2

True or False: Decomposers are not vital for nutrient cycling.

True
False

💡 Hint: Think about what happens to dead plants and animals.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Explain how disruption in the nitrogen cycle could impact plant life in an ecosystem.

💡 Hint: Think about how plants use nitrogen.

Challenge 2 Hard

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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