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Andrej [43]
3 years ago
12

Which blood vessels allow substances to pass through their walls? ​

Biology
1 answer:
Misha Larkins [42]3 years ago
8 0

Answer: 9. Arteries

10. pivot

11. ligament

hope this helps <3

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Hey!

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But they cannot ever work by themselves to catalyse a reaction!

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