A. In which direction will water move in model cell no. 4? How do you know? (use CER format). b. Estimate the percent mass change for model cell no. 4 and provide an argument to support your estimate (use CER format).

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.