Answer: Depending on the nature of the signaling molecule, it may either bind to and activate a receptor protein embedded in the plasma membrane, or it may move across the plasma membrane and bind to a receptor protein in the cytoplasm.
Explanation: I found this answer on quizlet
Oxygen,carbon,nitrogen and hydrogen hope this helps
I think i no idea <span>Sandstone is a(n) ____ sedimentary rock.??
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Answer:google
Explanation: i would take eveything you put n here ad go one google and search this up
