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Ratling [72]
2 years ago
11

The heart pumps _____ through the blood _____. the blood carries food and a gas called _______ in one direction. it takes food,

cells ________ and the gas _______ in another direction ​
Biology
1 answer:
abruzzese [7]2 years ago
5 0

Answer:

blood, vessels, oxygen, (heat, hormones), carbon (iv)oxide

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