Fact 1: Plasma is formed by electrons separating from atoms in stars.

Fact 2: Plasma Is the liquid portion of the blood.

Given the two facts above, answer the question "What is the liquid portion of the blood formed by?" with the following options: 
- 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    