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describe the structure of the nucleus, and explain the advantages that the nucleus can provide for the cell.

the structure

the cell nucleus is a membrane-bound structure that contains a cell's hereditary information and controls its growth and reproduction. It is the command center of a eukaryotic cell and is usually the most notable cell organelle in both size and function.

Explanation:

Advantages

The presence of a nucleus in eukaryotic cells gives eukaryotes two advantages. The nucleus represents an additional protective enclosure of the DNA. As a result, eukaryotic DNA is less susceptible to mutations. The nucleus also makes reproduction easier to control.

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue