What happens once intercellular signals reach the inside of a cell using some type of
receptor?
the signal stops,
the signal produces a protein.
the signal is transferred to the cytoplasm.
the signal is carried back to the original cell.
answer asap

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.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602