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the theory that states that all living things are made up of cells, that cells are the basic units of organisms, that each cell in a multicellular organism has a specific job, and that cells come only from existing cells
structures specialized to perform distinct processes within a cell such as protein synthesis and energy transformation.
contain a nucleus and other organelles that are bound by membranes-also referred to as membrane-bound organelles.
a distinct central organelle or a large membrane-enclosed structure that contains the cell's genetic material in the form of DNA
a process in which a membrane allows some molecules or substances to pass through while keeping others out
plasma membrane layers composed of phospholipid molecules arranged with polar heads facing the outside and nonpolar tails facing the inside.
move needed substances and waste materials through plasma membrane and therefore contribute to the selective permeability of the plasma membrane.
Fluid Mosaic Model
a plasma membrane with components constantly in motion, sliding past one another within the lipid bilayer
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