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Question Practice

Which characteristic is unique to closed circulatory systems compared to open systems?

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MCQ_SA
CBSE
Class 11
Biology
Biology
Animal Kingdom
Question Bank

Which characteristic is unique...

Single Answer MCQ
Q-00115444

Which characteristic is unique to closed circulatory systems compared to open systems?

1

Blood is pumped out of the heart

2

Blood flows in vessels

3

Blood bathes the tissues

4

Blood is not contained

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