Practice Ecosystem Dynamics - 5.4 | Chapter 5: Ecology and Welfare | ICSE 12 Biology
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Ecosystem Dynamics

5.4 - Ecosystem Dynamics

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define a food chain.

💡 Hint: Think about how energy flows from one organism to another.

Question 2 Easy

What is a producer?

💡 Hint: Consider who makes food in an ecosystem.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the sequence of consumption in a food chain starting from the producer?

Producers → Secondary Consumers → Primary Consumers
Producers → Primary Consumers → Secondary Consumers
Primary Consumers → Producers

💡 Hint: Remember the order in which energy is transferred.

Question 2

True or False: Decomposers are classified as primary consumers.

True
False

💡 Hint: Think about what role decomposers play in the ecosystem.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Explain how the loss of decomposers in an ecosystem would affect the nutrient cycle and the organism population.

💡 Hint: Think about the roles of decomposers in recycling nutrients!

Challenge 2 Hard

Develop an argument on how changes in human activities can improve or disrupt trophic levels in a given ecosystem.

💡 Hint: Consider both negative and positive impacts of human actions.

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