EVERYDAY SCIENCE

Detailed explanation-1: -Over 90% of blood plasma is water, while less than 10% consists of dissolved substances, mostly proteins. Blood plasma also contains electrolytes, vitamins and nutrients such as glucose and amino acids. Over 99% of the solid particles in blood are cells known as red blood cells (erythrocytes) due to their red color.

Detailed explanation-2: -Oxygen, nutrients and hormones are delivered around the body in the blood and carbon dioxide and other waste products are removed. The heart is constantly pumping blood so it is always moving around the body.

Detailed explanation-3: -Your blood is made up of liquid and solids. The liquid part, called plasma, is made of water, salts, and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells, and platelets.

Detailed explanation-4: -Blood is your body’s delivery service. Your blood: Carries oxygen, water, and nutrients to all the tissues in your body. Collects waste products from your tissues and takes them to be removed.