The chemical reactants on the left produce on the right. adp + p + energy -> a) adp b) atp c) gag d) stp

answer; hypnagogic sensations)

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.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.