Number 7b and c Please helppp
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the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands
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b . circulatory system is not needed in amoeba as it is a single celled unicellular organism circulatory procedure is brought about by cytoplasmic streaming in amoeba
c . blood is a special type of connective tissue . it is the only liquid connective tissue it helps in circulating nutrients etc
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