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Needed substances are carried to the body cells by:
A)enzymes
B)blood
C)water
D)food

Respuesta :

VevaTaamneh

Answer:

B

Explanation:

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blood The way needed substances are carried to the body cells.

valves Structure that prevents blood from flowing backward.

capillaries Vessels where materials are exchanged between the blood and the body cells.

ventricle Pumps blood out of the heart

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