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Biology, 25.01.2020 02:31 rirnj005

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which of the following describes how the circulatory and excretory systems work together to maintain homeostasis?

a. by delivering oxygen to cells
b. by having cells that fight infections
c. by delivering nutrients from food to cells
d. by carrying waste to the kidneys

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which of the following describes how the circulatory and excretory systems work...
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