Find Solution Nitrogen fixation is: Performed by all living things. The conversi

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Nitrogen fixation is: Performed by all living things. The conversion of N2 to NH3. a form useable by plants. Responsible for an excess of nitrogen in aquatic ecosystems. The conversion of mineral nitrogen to an organic form. Question 8 pts Which of the following is true about the phosphorous cycle? It can be a pollutant when present in excess. Useable forms of phosphorous are fixed from the atmosphere. Excess phosphorous caused the Biospherians to turn yellow. It is the most abundant nutrient on Earth.

Explanation / Answer

the process by which nitrogen is extracted from atmosphere and

converted into nitrogen compounds which can be served as fertilizers. In nature

this process is carried out by certain bacteria , blue gree algae and lighting flash.

so the answeer is

option 2

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phosporus cycle is an important element for all forms of life.

as phosphate makes up an important part of the structural framework that hold DNA and RNA together

phosphates are also a critical important compontnt of ATP, THE cellular eenrgy carrier

so the answer is : option 2

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