Every organism needs what to carry out life functions?
What is Nutrients?
Planta use CO2 in the process of what?
What is Photosynthesis
Phosphorus is contained mostly in what?
What is rocks and mineral?
Our atmosphere is 78 percent what gas?
What is nitrogen gas
What is within each of the cycles?
What is Oxygen
What does Photosynthesis make?
What is Sugar and Oxygen
What chemicals does nutrients make for life?
What is DNA?
Animals and plants cannot directly use all the nitrogen in our what?
What is the atmosphere
In soil what is the limitations?
What is lack of nitrogen,phosphorus,potassium, and micronutrients
Animals use oxygen in the process of what to make CO2?
What is repiration
Too much phosphorus in water leads to what.
What is plant overgrowth
Higher organism us nitrogen to make their what?
What is proteins.
What is the limitation in aquatics?
What is nitrogen
A natural source of Co2 is?
What is Volcanoes?
Another source of phosphorus in water comes from man-made what?
What is water basins
Animals eat what containg nitrogen?
What is plants?
What is the classifications of nutrients?
What is Biological,Geological,Chemical/Physical,and Human Activity
What can be responsible for too much Co2 in the atmosphere?
What is greenhouses
The animals us phosphorus and their waste products help return what for the next generation of phosphorus in the soil?
What is sulfur?
What decays animal waste?
What is bacteria.