Cycling of Matter in Ecosystems

Front

What is an ecosystem?

Back

An ecosystem is all the living and nonliving things interacting in a particular area.

Front

What are the products of cellular respiration?

Back

The products of cellular respiration are Energy (ATP), Water, and Carbon Dioxide.

Front

Which organisms perform cellular respiration?

Back

All living cells perform cellular respiration.

Front

What happens to the amount of carbon in organisms when the number of energy-storing molecules decreases?

Back

The amount of carbon in the organisms has decreased.

Front

What do animals take in during respiration?

Back

Animals take in oxygen during respiration.

Front

What do animals release during respiration?

Back

Animals release carbon dioxide during respiration.

Front

What is the role of carbon in ecosystems?

Back

Carbon is a key element in organic molecules and is essential for life.

Front

How do plants contribute to the cycling of matter?

Back

Plants take in carbon dioxide during photosynthesis and release oxygen.

Front

What is the process of photosynthesis?

Back

Photosynthesis is the process by which plants convert sunlight, carbon dioxide, and water into glucose and oxygen.

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy (ATP), water, and carbon dioxide.