F24 Eco 7DEF formative matter cycles

Front

What is the primary role of plants in the carbon cycle?

Back

Plants take out the most carbon from the atmosphere through the process of photosynthesis.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll, converting carbon dioxide and water into glucose and oxygen.

Front

How does biodiversity affect ecosystem productivity?

Back

Greater biodiversity in an ecosystem, particularly among plant species, leads to higher productivity and stability.

Front

What are biogeochemical cycles?

Back

Biogeochemical cycles are the pathways by which essential elements of living matter are circulated in ecosystems, involving both living and nonliving components.

Front

What is the nitrogen cycle?

Back

The nitrogen cycle is the process by which nitrogen is converted between its various chemical forms, essential for the growth of living organisms.

Front

Why are bacteria important in the nitrogen cycle?

Back

Bacteria are crucial for the nitrogen cycle as they convert nitrogen gas from the atmosphere into forms that plants can absorb and use.

Front

What is the significance of producer biodiversity in an ecosystem?

Back

High producer biodiversity enhances ecosystem productivity and resilience, allowing for better resource use and stability.

Front

What are decomposers?

Back

Decomposers are organisms, such as bacteria and fungi, that break down dead organic material, returning nutrients to the soil.

Front

What is the role of animals in the carbon cycle?

Back

Animals contribute to the carbon cycle by respiring carbon dioxide back into the atmosphere and through their waste products.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their physical environment, including both biotic and abiotic factors.