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Which kind of worm has a closed circulatory system?
planarian
O
a fluke
O a pinworm
O an earthworm
Answers: 1
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Answers: 2
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Answers: 3
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Answers: 1
Which kind of worm has a closed circulatory system?
planarian
O
a fluke
O a pinwo...
O
a fluke
O a pinwo...
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