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all cells come from existing cells, all orginisms live up of one or more cells,a cell is the basic unit of living things.
organelles that package cellular materials and transport them within the cell or out of the cell
process by which molecules tend to move from an area where they are more concentrated to an area where they are less concentrated
diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal
a cell structure that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another
organelles that capture the energy from sunlight and convert it into chemical energy in a process called photosynthesis
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