Select all that apply.
functional groups are a group of molecules attached to a carbon-based core of an organic molecule. key functional groups are
1. carbohydrates
2.aminos
3.phosphates
4.proteins
5.carbonyls

Functional groups are a group of molecules attached to a carbon-based core of an organic molecule. Key functional groups are 3. phosphates

b

explanation:

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.