1. B Stomach
2. C Small intestine
3. A Chyme
4. D None of the Above
5. C Both A and B
6. D Blood
        
             
        
        
        
A measure of the number of particles of a substance in a given volume would be concentration. <span>In chemistry, </span>concentration<span> is the abundance of a constituent divided by the total volume of a mixture. There are a number of ways expressing it such as molarity, molality, normality, ppm, percentage and the like.</span>
        
             
        
        
        
Answer:
B, Isotonic solution
Explanation:
In an isotonic solution, the flow of water in and out of the cell is happening at the same rate.