Answer:
A. Provided the major energy source used by mitochondria
I do not know the answeer
<span>The spindle fibers bring the chromosomes together and then pull them apart.
In metaphase, the chromosomes align at the centre of the cell, so think:
Metaphase - M - Middle
In anaphase, the spindle fibres pull the chromosomes apart, so think:
Anaphase - A - Apart
Hope this helps!</span>