Carbon Cycle
Phosphorus Cycle
Nitrogen cycle
Other facts
100

CO2

What do plants use in the process of photosynthesis?

100

Rocks and Minerals

Where is Phosphorus contained in?

100

78%

How much nitrogen gas does the atmosphere contain?

100

Process in which elements, chemical compounds, and other forms of matter are passed from one organism to another.

what is the biogeochemical cycle?

200

Process of Respiration 

What is the process where animals use oxygen to make CO2?

200

The soil and plants, which are eaten by animals. 

Where does Phosphorus move between?

200

Special bacteria can directly use nitrogen in our atmosphere and fix it so other organisms can benefit.

What are nitrogen-fixing bacteria? 

200

Activities performed by living organisms.

What is biological?

300

As dead plants and animals 

How were huge deposits of carbon stored?

300

Water basins 

where does some of the phosphorus soil wash away into?

300

To make their proteins.

How do higher organisms use nitrogen?

300

Volcanic eruptions, rock formations, and plate tectonics.

What is Geological?

400

6CO2 + 6H2 ——-> C6H12O6 + 6O2

What is the photosynthesis equation?

400

Plant overgrowth, strangling all other life forms in the water.

What does too much phosphorus lead to?

400

Ammonia and nitrate products rich in nitrogen.

What does animal waste decay create?

400

Formations of clouds, lighting, flow of water.

What is Chemical/Physical?

500

Volcanoes

What is a natural source for CO2?

500

Excess growth caused from excess runoff.

Why is the use of too much phosphorus-rich fertilizers bad for the environment?

500

Can break down the ammonia into the gaseous form of nitrogen.

What can denitrification bacteria do?

500

Mining and burning of fossil fuels, clearing of land, use of fertilizers.

What us Human Activity?