Many inherited disorders of humans appear in children of parents who do not have the disorder. how can you explain this?

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

Which of the following is a testable hypotheses?