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PSYCHO15rus [73]
3 years ago
11

This type of circulatory system has cells in constant contact with circulatory fluid (no vessels). Some smaller organisms have t

his type of circulatory system because it isn't efficient for larger organisms. A) closed B) large C) open D) vessel
Biology
1 answer:
Temka [501]3 years ago
3 0
She's right C I just took da test
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