Ng made a study chart for science class. Which organelle accurately completes the chart?

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

yes, because even though a theory has a  lot of evidence to support it, it is not always true