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Definition
| A temporary, foot-like extension of a cell, used for locomotion or engulfing food |
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| A membrane-bounded "sac" within a cell. |
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| The thin, watery cytoplasm near the plasma membrane of some cells |
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| The dense cytoplasm found in the interior of many cells |
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| A protozoan that propels itself with a flagellum |
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Definition
| A firm, flexibla coating outside the plasma membrane |
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| An organelle containing chlorophyll for phototsynthesis |
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Definition
| A pigment necessary for photosynthesis |
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Definition
| A light sensitive region in certain protozoa |
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Definition
| A close relationship between two or more species where at least one benefits |
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Definition
| A relationship between two or more organisms of different species where all benefit from the association. |
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| A relationship between two organisms of different species where one benefits and the other is neither harmed nor benefited |
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Definition
| A relationship between two organisms of different species where one benefits and the other is harmed. |
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| Hairlike projections that extend from the plasma membrane and are used for locomotion |
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| A reproductive cell with a hard, protective coating |
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| tiny organisms that float in the water |
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| Tiny floating organisms that are either small animals or protozoa |
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| Tiny floating photosynthetic organisms, primarily algae |
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Definition
| The body of a plant-like organism that is not divided into leaves, roots or stems |
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| A substance (made of sugars) that is common in the cell walls of many organisms |
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Definition
| A special structure used by an organism to anchor itself |
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Definition
| A colony that uses holdfasts to anchor itself to an object. |
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| The region of a eukaryotic cell that contains the cell's main DNA |
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