Biosphere
Geography ⇒ Physical Geography
Biosphere starts at 8 and continues till grade 12.
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See sample questions for grade 12
Define the term 'biosphere' and explain its significance in the context of Earth's physical geography.
Describe how human-induced climate change can affect the biosphere.
Describe the difference between a food chain and a food web.
Describe the impact of pollution on the biosphere.
Describe the process of energy flow in the biosphere.
Describe the role of the biosphere in the carbon cycle.
Explain how deforestation affects the biosphere.
Explain the concept of biomes and give two examples.
Explain the importance of the biosphere for human survival.
Explain the relationship between the biosphere and the hydrological cycle.
Explain the role of decomposers in the biosphere.
Explain the term 'ecological balance' in the context of the biosphere.
Explain the term 'ecological succession' and its importance in the biosphere.
Name the three main types of ecosystems found in the biosphere.
What is meant by biodiversity, and why is it important for the biosphere?
What is the main source of energy for the biosphere?
