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What symbolic behavior is evident in the archeological record and associated with Neandertals and anatomically modern humans in Europe beginning around 35,000 yBP (during the Upper Paleolithic)?
Peripheral Membrane Proteins
Proteins that are attached either temporarily or permanently to the outer or inner surface of the cellular membrane, often involved in signaling or structural roles.
Integral Proteins
Proteins that are permanently attached to or span the membrane of cells, playing crucial roles in transport and signaling.
Plasma Membrane
The lipid bilayer membrane that encases a cell, providing structural support, protection, and the ability to communicate with the external environment.
Turgor Pressure
(turgor) Hydrostatic pressure that develops within a walled cell and presses outward against the plasma membrane.
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