Unit 11: Cycles Updated

Front

Can nitrogen gas be used by producers?

Back

No, nitrogen gas cannot be directly used by producers; they require nitrogen in a fixed form.

Front

What are the two main products of photosynthesis?

Back

Oxygen and glucose are produced during photosynthesis.

Front

Which cycle is not found in the atmosphere?

Back

The phosphorus cycle is not found in the atmosphere.

Front

What is the only process that removes carbon from the atmosphere?

Back

Photosynthesis is the only process that removes carbon from the atmosphere.

Front

What happens during the process of nitrogen-fixation?

Back

Nitrogen gas is converted into nitrogen compounds.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What role do producers play in the carbon cycle?

Back

Producers absorb carbon dioxide from the atmosphere during photosynthesis.

Front

What is the nitrogen cycle?

Back

The nitrogen cycle is the process by which nitrogen is converted between its various chemical forms, including nitrogen fixation and nitrification.

Front

What is decomposition in the context of nutrient cycles?

Back

Decomposition is the process by which organic substances are broken down into simpler organic or inorganic matter, releasing nutrients back into the ecosystem.

Front

What is the significance of the water cycle?

Back

The water cycle is crucial for maintaining the Earth's ecosystems, regulating climate, and supporting life.