Viruses have glycoproteins to do what to a host cell?

Hope this helps

Explanation:

Viral glycoproteins have a definite role in their pathogenesis. The primary goal of viral infection is to identify a receptor on the host cell surface and binding with it. Subsequently this will pave the way of viral entry into the host cell.

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is