Describe a likely property of signal S that requires it to bind to the extracellular domain of a membrane receptor protein rather than to a receptor protein in the
cytosol

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

The primary organisms involved in the process bacteria and fungi.

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?