The nucleus of the cell directs cell activity and acts like the control center. This is the place where gene activity is controlled in terms of the replication of the genes. In addition the movement and actions of the cell are also dictated from the nucleus.
Bone is a type of connective tissue, with specialized cells embedded in a matrix. The matrix of bone consists of ground substance and fibers.
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Mitosis is the correct answer
Mitosis makes exact copies of DNA whereas in Meiosis it creates all different kinds of cells to create the organism