Answer:
three types of stimuli—mechanical, thermal, and chemical; some endings respond primarily to one type of stimulation, whereas other endings can detect all types. Chemical substances produced by the body that excite pain receptors include bradykinin, serotonin, and histamine."
Explanation:
From edge
They would be the pistil, stamen, receptacle, and petal.
Well silly we would all be dead if it wasnt bonded right
What are you supposed to do here
I think D from what I remember in Biology when I was in freshman