Answers

2014-10-30T17:40:06+05:30
It works very closely with other systems of our body.
by working with respiratory system it supplies oxygen and nutrition to our body.
the circulatory system helps excretory system in carrying waste out of the body.
hormones by endocrine system are transported through circulatory system
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2014-10-30T21:33:08+05:30
its connected by veins and arteries
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