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| a tiny cell structure that carries out a specific function within the cell |
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| a rigid layer of nonliving material that surrounds the cells of plants and some other organisms |
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| the outside cell boundary that controls which substances can enter or leave the cell |
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| the material within a cell apart from the nucleus |
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| red-shaped cell structures that convert energy in food molecules to energy the cell can use to carry out its function |
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| a cell structure that forms passageways in which proteins and other materials are carried through the cell |
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| a small grain-like structure in the cytoplasm of a cell where proteins are made |
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| a structure in a cell that receives proteins and other newly formed materials from the endoplasmic reticulum, packages them, and distributes them to other parts of the cell |
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| a structure in the cells of plants and some other organisms that captures energy from sunlight and uses it to produce food |
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| a sac inside a cell that acts as a storage area |
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| a small, round cell structure containing chemicals that break down large food particles into smaller ones |
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