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combination of substances in which individual substances retain their own properties; can be separated; Example: Chex Mix
type of passive transport where molecules from an area where there are relatively more into an area where there are relatively few
taking substances into a cell by surrounding it with the cell membrane; done when the molecule is too big to diffuse
a vesicle filled with molecules fuses with the cell membrane and the contents are released to the outside
Large molucules are diffused through a cell membrane with the help of transport proteins
chemical reactions break down food molecules in to simple substances and release their stored energy
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