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1 vote
What do veins have that arteries and capillaries do not?

A. Valves
B. Skin cells
C. Extra thick
D. Chambers

User Azodium
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2 Answers

2 votes

Answer:

It is A lol

Step-by-step explanation:

User Dwinnbrown
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4 votes
I think A is the answer
User Ridgerunner
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