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astra-53 [7]
3 years ago
8

How many red blood cells could you line up across the grain of sand

Biology
1 answer:
nlexa [21]3 years ago
6 0

Answer:

1000

Explanation:

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Circulation to and from the lungs is referred to as
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pulmonary circulation

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What do glucose, starch, and cellulose have in common?
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