Nutrient Cycles
Carbon Cycle
Phosphorus Cycle
Nitrogen Cycle
100

Every organism needs what to carry out life functions?

What is Nutrients?

100

Planta use CO2 in the process of what?

What is Photosynthesis


100

Phosphorus is contained mostly in what?

What is rocks and mineral?

100

Our atmosphere is 78 percent what gas?

What is nitrogen gas

200

What is within each of the cycles?

What is Oxygen

200

What does Photosynthesis make?

What is Sugar and Oxygen

200

What chemicals does nutrients make for life?

What is DNA?

200

Animals and plants cannot directly use all the nitrogen in our what?

What is the atmosphere

300

In soil what is the limitations?

What is lack of nitrogen,phosphorus,potassium, and micronutrients 

300

Animals use oxygen in the process of what to make CO2?

What is repiration

300

Too much phosphorus in water leads to what.

What is plant overgrowth

300

Higher organism us nitrogen to make their what?

What is proteins.

400

What is the limitation in aquatics?

What is nitrogen

400

A natural source of Co2 is?

What is Volcanoes?

400

Another source of phosphorus in water comes from man-made what?

What is water basins

400

Animals eat what containg nitrogen?

What is plants?

500

What is the classifications of nutrients?

What is Biological,Geological,Chemical/Physical,and Human Activity

500

What can be responsible for too much Co2 in the atmosphere?

What is greenhouses

500

The animals us phosphorus and their waste products help return what for the next generation of phosphorus in the soil?

What is sulfur?

500

What decays animal waste?

What is bacteria.