Question

What happens during prometaphase of mitosis?

Answer 1

Answer:the nuclear envelope begins to break down and the microtubule spindle fibers emerging from the centrosomes begin to enter the nuclear area of the cell

Explanation:trust me I’m the smartest man alive.. and got it right on my test

Answer 2

the physical barrier that encloses the nucleus, called the nuclear envelope, breaks down.

Step-by-step explanation:

Prometaphase is the second phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells. During prometaphase, the physical barrier that encloses the nucleus, called the nuclear envelope, breaks down.