IDNLearn.com offers a comprehensive solution for finding accurate answers quickly. Discover detailed and accurate answers to your questions from our knowledgeable and dedicated community members.
Answer:
Mitosis begins at prophase with the thickening and coiling of the chromosomes. The nucleolus, a rounded structure, shrinks and disappears. The end of prophase is marked by the beginning of the organization of a group of fibers to form a spindle and the disintegration of the nuclear membrane.