Biology

The correct answer is: A.Spindle fibers

During prophase, the spindle fibers begin to form. These fibers are made of microtubules and are essential for the proper movement and alignment of chromosomes during mitosis. They extend from the centrosomes (which contain centrioles in animal cells) and attach to the centromeres of the chromosomes to help separate the sister chromatids during later stages of mitosis.

Here’s why the other options are incorrect:

B.Golgi apparatus: The Golgi apparatus is involved in processing a...