Which of the following is NOT true about enzymes? lower activation energy

reuseable

changes shape after the reaction

specific to certain substrates

breaks chemical bonds apart and then forms new bonds

changes shape after the reaction is not true

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986

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.