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Which of the following animals has a single-loop closed circulatory system?

A. Crocodile
B. Frog
C. Fish
D. Human

User Byorn
by
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2 Answers

2 votes

Answer:The answer is C. fish

Step-by-step explanation:

I tok the test.. comment for more answers

User Beeb
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8.2k points
1 vote
Human, Frog, and the Crocodile both has three passage ways. C. Fish.

User Leandrojmp
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