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Why do living things need nitrogen?
Analyze the diagram above. Select ALL of the following ways phosphorus is cycle throughout the environment.
What happens during the process of denitrification?
This is released by the weathering of rocks.
What happens during the process of nitrogen-fixation?
What follows evaporation during the water cycle? How does this occur?
Which is NOT a way that nitrogen compounds are added to the soil?
Match the following definitions with their correct term.
Lightning, legumes, and bacteria are a part of the
Put the correct term by the stage it represents on the diagram below.
What is the role of decomposers in the nitrogen cycle?
Where is carbon stored in the environment?
How do living organisms return carbon to the atmosphere in the carbon cycle?
How does the carbon in grass become part of a lion?
In what process is Carbon transformed into chemical energy?
Which process converts carbon in the form of sugar into carbon dioxide gas?
Analyze the diagram above. Select ALL of the following ways carbon is cycled through the biogeochemical cycle. (4 choices)
Analyze the diagram below.
This is NOT a part of the phosphorus cycle.
What is occurring at A?
Which nutrient is not cycled through the atmosphere?
Analyze the diagram above. What role do decomposers play in the phosphorus cycle?