the spindle fibers growing out of the poles resemble a star shaped structure what is this structure called

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

What is a group of organisms that are closely related and share similar characteristics

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?