close circulatory system is common to
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The circulatory systems comprises of RBC ,WBC and platelets.There are two types of closed circulatory and open circulatory. The examples for closed circulatory are found in our bodies and open are found in the body of insects.
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Answer:
all verebretes
including humans
Explanation:
the animals with having spinal cord in their backbone have closed circulatory
ex: rats ,dogs,humans,etc
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