Basic principles
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Biology Bio- = life -ology = the study of Organisms – living things Cell – smallest unit of an organism that can carry on life functions.
Homeostasis – Process by which organisms maintain a relatively stable internal environment; All organisms have ranges that are tolerated (i.e. pH and.
Bell Work 1. If a membrane allows movement of only certain materials, it is called ___. a.Somewhat permeable b.Selectively permeable c.Somewhat impermeable.
Fluid Mosaic Model Figure 3.3. Functions of Membrane Proteins Transport Enzymatic activity Receptors for signal transduction Figure 3.4.1.
Cellular Transport And the Cell Cycle. Diffusion At all temperatures above absolute zero, the individual atoms that constitute any substance are always.
CELL TRANSPORT Homeostasis Membrane permeability Equilibrium Transport.
CHAPTER 9 MEMBRANES, DIFFUSION, OSMOSIS, ACTIVE TRANSPORT, ETC.
Diffusion, Osmosis, Homeostasis and the Plasma Membrane.
Cell Transport
