Biology, 18.09.2019 03:00 arthurcasella

What must occur for a message to be sent from the outside of the cell to
inside the cell?
a. a signaling molecule binds with a membrane protein.
b. transport proteins form a channel for a large molecule.
c. enzymes inside the cell catalyze a reaction.
d. a small, nonpolar molecule crosses the membrane.

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What must occur for a message to be sent from the outside of the cell to
inside the cell?

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