Answer:
A. cancer cells aren't outside cells. they are our own cells that have been damamged over time and mutate to become cancerous
Answer:
coronary arteries
Explanation:
The aorta (the main blood supplier to the body) branches off into two main coronary blood vessels (also called arteries). These coronary arteries branch off into smaller arteries, which supply oxygen-rich blood to the entire heart muscle.
Answer: u can die from it
Explanation: dont vape
