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what happens to chromosomes during prophase?

Question

what happens to chromosomes during prophase?

Explanation:

Brief Explanations

In prophase of mitosis and meiosis, chromatin condenses into visible chromosomes. Each chromosome consists of two sister chromatids joined at the centromere. The nuclear envelope breaks down and the mitotic spindle begins to form.

Answer:

Chromatin condenses into visible chromosomes, each made of two sister - chromatids joined at the centromere, the nuclear envelope breaks down, and the mitotic spindle starts to form.