Question

what is prmmolary harmon?

Answer 1

to set in motion, urge on") is any member of a class of signaling molecules produced byglands in multicellular organisms that are transported by the circulatory system to target distant organs to regulate physiologyand behaviour. Hormones have diverse chemical structures, mainly of 3 classes: eicosanoids, steroids, and amino acid/proteinderivatives (amines, peptides, and proteins). The glands that secrete hormones comprise the endocrine signaling system. The term hormone is sometimes extended to include chemicals produced by cells that affect the same cell (autocrine or intracrine signalling) or nearby cells (paracrine signalling).

Answer 2

I hope it will help you but i am not sure