177k views
3 votes
PLEASE HELP ME AS SOON AS POSSIBLE THANKS

PLEASE HELP ME AS SOON AS POSSIBLE THANKS-example-1
User Shining
by
8.0k points

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
by
7.1k points
3 votes

Answer:

a

Step-by-step explanation:

User Eirini
by
8.2k points