Question

answer the question​

Answer 1

Answer:

I can't understand this question

Answer 2

Answer:

Here is ur answer:

1. As artery carry blood from heart to other body organ then the pressure is high hence the wall should be thick to carry the blood
2. They have valves in them to avoid mixing of deoxygenated and oxygenated blood

Explanation:

Mark my answer as brainliest if it helps uh