Learning objective
Explain why climate change can affect ecosystems, agriculture and human communities.
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Topic
Carbon dioxide and methane as greenhouse gases
Subtopic
Global climate change
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Quick explanation
Explain why climate change can affect ecosystems, agriculture and human communities
- This point belongs to Carbon dioxide and methane as greenhouse gases, especially Global climate change.
- You need to be able to explain why climate change can affect ecosystems, agriculture and human communities.
- The key ideas to know are climate.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect Global climate change to exam-style questions, flashcards, and revision notes for Carbon dioxide and methane as greenhouse gases.
Quick student answer
Why does climate change can affect ecosystems, agriculture and human communities?
Direct answer
In Chemistry, this page helps you answer questions about climate change can affect ecosystems, agriculture and human communities within Carbon dioxide and methane as greenhouse gases. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are climate change and ecosystems.
Key terms
- climate change: In Global climate change, climate change means a long-term alteration in temperature and typical weather patterns in a place. This matters in Carbon dioxide and methane as greenhouse gases because it supports the learning objective to explain why climate change can affect ecosystems, agriculture and human communities. Use climate change only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.
- ecosystems: In Global climate change, ecosystems means a biological community of interacting organisms and their physical environment. This matters in Carbon dioxide and methane as greenhouse gases because it supports the learning objective to explain why climate change can affect ecosystems, agriculture and human communities. Use ecosystems only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.
Common trap
Impact of Climate Change: Emphasize that climate change can also affect ecosystems, agriculture, and human communities, leading to changes in biodiversity, food security, and human health.
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Define greenhouse gases as gases that absorb infrared radiation emitted from the Earth's surface.
Greenhouse gases
- Recall that carbon dioxide, methane and water vapour are greenhouse gases.
Greenhouse gases
- Explain how greenhouse gases help maintain temperatures on Earth.
Greenhouse gases
- Describe the greenhouse effect in terms of short-wavelength radiation from the Sun and infrared radiation emitted by the Earth.
Greenhouse gases
- Explain that increased concentrations of greenhouse gases can increase the amount of energy retained in the atmosphere.
Greenhouse gases