HELP NEED ANSWER IN AT LEAST 5 MINUTES will give brainliest The nucleus is the part of the cell that contains most of the DNA, and is also the known to be A. convert energy for the cell.
B. contains water in the cell.
C. the control center.

well

explanation:

i don’t no. suiopgohjk

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.