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PLEASE HELP ME AS SOON AS POSSIBLE THANKS

PLEASE HELP ME AS SOON AS POSSIBLE THANKS-example-1
User Shining
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2 Answers

2 votes

Answer:

A tiny blood vessel that delivers oxygen to tissues D

Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them.

hope it helps

User Ebensing
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3 votes

Answer:

a

Step-by-step explanation:

User Eirini
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