Carbon cycle
phosphorus cycle
nitrogen cycle
classification
nutrient cycles
100

Plants use this proc to make sugar and oxygen.

What is photosynthesis?

100

Minerals and rocks contain this chemical.

what is phosphorus?
100

Our atmosphere is what percentage nitrogen gas?

what is 78%?

100

Activities performed by living organisms.

What is biological?

100

This is within each of the cycles.

What is oxygen?

200

Animals use oxygen to make more co2

What is respiration?

200

some phosphorus in soils can be washed away in water.

What is basins?

200

Plants and animals cannot directly use what in out atmosphere.

What is nitrogen?

200

Volcanic eruptions,Rock formations,and plate tectonics.

What is geological?

200

Every organisms needs this to carry out life functions.

What is nutrient?

300

The main regultor of co2in the atmosphere because co2 dissolves it.

What is the ocean?

300

To much phosphorus in water leads to plant.

What is overgrowt?

300


higher organisms use this to make their proteins.

What is nitrogen?

300

Formations of clouds, lighting, and flow of water.

What is chemical and physical?

300

Def: chemical substances that an organism needs to sustain life.

What is nutrients?

400

Too much co2 in the atmosphere may be responsible for this.

What is the green house effect?

400
animals  use phosphorus then deposited wasted to help return sulfur to the next?

What is generation?

400

Animals waste decay by the action of bacteria creates what.

What is nitrate and ammonia products rich in nitrogen?

400

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

What is Human activities?

400
 Name The 4 nutrients cycles 

What is the water, carbon, nitrogen, and phosphorus cycle?

500

H2o+co2+sunlight=c6h12o6+o2.

What is the photosynthesis equation?

500

In the phosphorus cycle, phosphorus moves between soil and what?

What is plants?

500

Bacteria in the soil can break down the ammonia into the gaseous from nitrogen, thus isn’t available for use by plants or animals.

What is dentrification?

500

What cycle uses all forms of classification.

What is Carbon?

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