which intercellular communication type changes membrane permeability?
A. Molecular receptor
B. Enzyme-linked receptor
C. Transmembrane receptor
D. Ion channel-linked receptor
2.A signal is translated to cause a musicle to contract. Of what is this an example?
A. ion channel- linked receptr
B. intracellular communication
C. Intercellular communication
D. Enzyme-linked receptor
PLEASE HELP ME, PLEASE!