Question

what is the first step of mitosis? telophase prophase cytokinesis g1 phase

Explanation:

Mitosis has four main phases. Prophase is the first, where chromatin condenses into chromosomes, the nuclear envelope breaks down, and spindle - fibers start to form. Telophase is the last phase of mitosis. Cytokinesis is the division of the cytoplasm after mitosis. The G1 phase is part of interphase, not mitosis.

Answer:

prophase