By what process is carbon dioxide removed from the air and used to by plants to make sugars?

By what process does the decaying bodies of plants and animals release carbon dioxide into the air?

By what process do plants and animals break down sugars and release carbon dioxide into the air?

By what process is oxygen removed from the air to be used by plants and animals to break down sugars to create cellular energy?

Which of the following term refers to the burning of organic matter, such a leaves and fossil fuels?

By what process is oxygen released into the air as plants and algae make sugars?

By what process do soil bacteria and lightning strikes remove nitrogen from the air?

By what process do bacteria convert ammonium into nitrates?

By what process do plants take nitrates into their roots so they can have nitrogen to make proteins?

By what process is nitrogen found in waste and decomposing organisms converted into ammonium.

By what process do soil bacteria convert nitrogen back into a gas and return it to the air?

By what process is liquid water converted into a vapor and returned to the air?

By what process is water in the leaves of plants converted into a vapor and returned to the air?

By what process does water in the atmosphere cools and forms clouds?

By water process is water removed from the atmosphere and returns to Earth in the from of rain, snow, or sleet?

By what process does water travel over the surface of the earth and enter a body of water?

By what process does water seep into the soil and forms groundwater reservoirs?

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