Which part of the nitrogen cycle takes nitrogen from the soil to make amino acids?

Assimilation. During the process of assimilation, plants take nitrogen from the soil by absorption through their roots as amino acids, nitrate ions, nitrite ions, or ammonium ions.

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The goal of the World Resource Simulation Center is best described as solving current problems regarding world resource use. They also have visual facilities that shows the trends of global and regional issues, the relevance of the issues, and the consequences of the different strategies.

The answer would be letter A.