If the liquid portion of the blood is formed by electrons separating from atoms in stars, then what is the liquid portion of the blood formed by?

Answer choices:
- Evaporation of water
 - basic building blocks of life
 - flow of electrons
 - Veins and arteries.
 - electrons separatin from atoms
 - Something made from fermented ricce
 - circulatory systems
 - heat production

 

     electrons separatin from atoms     