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6 Cards in this Set
- Front
- Back
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parasite |
an organism that lives inside or on another organism and takes food from the organism in or on which it lives |
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host |
an organism that provides food to a parasite that lives on or inside it |
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free-living organism |
an organism that does not live in or on other organisms
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scavenger |
an organism that feeds on dead or decaying material
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anus |
the opening at the end of an organism's digestive system through which wastes exit |
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closed circulatory system |
a circulatory system in which blood moves only within a connected network of tubes called blood vessels |
