Yoo im tired so can yall answer this for yo homie pls thxs Which transitional phrases indicate contrast? (3 points)

although, however, on the other hand
before, first, last
in particular, most, least
since, soon, whenever

i have to report this, it doesn't relate to biology

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.