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MIDDLE SCHOOL

Earth and Space Science

Earth's System

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Earth's System: Ecosystems

Flow of Matter in Ecosystems

Description

Flow of Matter in Ecosystems

Matter moves continuously through ecosystems, cycling between living organisms and their physical environment. This cycling involves processes like photosynthesis, consumption, decomposition, and respiration, ensuring that essential elements like carbon, nitrogen, an...

Transcript

All living things need matter, like energy, to grow, move, and survive.

Matter helps build their bodies and maintain life processes.

The matter that living things need comes from nutrients like carbon, oxygen, nitrogen, and minerals.

These nutrients are first released into the soil and air by decomposers, such...

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