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5 Cards in this Set
- Front
- Back
closed circulatory system
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a heart pumps blood throught a network of vessels that form a closed loo.
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open circulatory system
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the blood is not all contained in within vessels, they empty into spaces called sinuses
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3 main parts of an Arthropods
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legs,eyes and antenna.
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4 charaistics of an Arthropods
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a
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functions of a necrons
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look up
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