Each human cell usually contains 23 pairs of chromosomes, 46 in total. The first 22 are the same in males and females and the 23rd set differ between males and females
C. DNA molecules
Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
Pre operative operative and post operative care.
Answer:
Cells divide and reproduce in two ways, mitosis and meiosis. Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells
Explanation: