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Chapter 3.3 Notes

Chapter 3.3 Notes

Chapter 3.3 Notes

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<strong>3.3</strong> Cell Membrane<br />

<strong>3.3</strong> Assessment: Explain how membrane<br />

receptors transmit messages across the cell<br />

membrane.<br />

Membrane receptors bind to a signal molecule on the<br />

outside of a cell. Upon binding, the membrane receptor<br />

changes shape, which sends a message inside the cell.

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