Practice Objective D: Reflecting on the Impacts of Science - 4.2.4 | Unit 4: Interconnectedness of Life: Ecosystems | IB 9 Biology
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Objective D: Reflecting on the Impacts of Science

4.2.4 - Objective D: Reflecting on the Impacts of Science

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Practice Questions

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Question 1 Easy

What does sustainability mean?

💡 Hint: Think about the resources we use today.

Question 2 Easy

Name one human activity that harms ecosystems.

💡 Hint: Consider what happens in cities with too many vehicles.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is sustainability?

The ability to meet future needs
The ability to meet present needs
The ability to meet present needs without compromising future generations

💡 Hint: Think about future generations.

Question 2

True or False: Pollution has no significant impact on ecosystems.

True
False

💡 Hint: Consider how pollution affects living organisms.

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Challenge Problems

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Challenge 1 Hard

Propose a sustainable practice for a community facing pollution and explain its potential impact.

💡 Hint: Think about community involvement and the benefits of plants.

Challenge 2 Hard

Analyze how the removal of a keystone species can alter an ecosystem and the implications this has on biodiversity.

💡 Hint: Think about the role of species within food webs.

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