Answer:
Cell surface receptors (membrane receptors, transmembrane receptors) are receptors that are embedded in the plasma membrane of cells. They act in cell signaling by receiving (binding to) extracellular molecules. They are specialized integral membrane proteins that allow communication between the cell and the extracellular space.
Explanation:
Answer:
False!
Explanation:
Moisturizers for oily skin generally contain smaller amounts of emollient.
Because alpha ray can penatrate the body deeper than other x rays and do more damage
The answer is D, tissue. A group of cells makes a tissue and tissues make organs, joints, and connections.
