Chemicals that are released from synaptic knobs and bind to receptors on postsynaptic membranes are called

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).

carbon atoms, hydrogen, oxygen, and nitrogen.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .