Which phrase describes the chromosomes by the end of prophase of mitosis?
a.
the chromosomes have stretched out.
b.
the chromosomes have separated at the centromere.
c.
the chromosomes are pulled to opposite sides of the cell.
d.
the chromosomes have coiled and become more compact.
plz

The correct answer is letter D. The chromosomes have coiled and become more compact. During this phase the mitotic spindle also starts to form and the to sister chromatids are already clearly seen going to opposite directions in a microscope.

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.