PLEASE HELP Biosafety practices protect workers, products and ?
A. EPA
B. animals
C. the environment
D. NIH

i think it's c

hey, what do you need . just post the question and i may be able to you : )

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.