The blood flows inside the body through a network of blood vessels, So, they are the paths of the blood throughout the body, The types of the blood vessels are the arteries, the veins,...
The camel is an animal that can survive well in its surroundings, It is known as the ship of the desert, It is a herbivorous animal that has aided men in crossing vast desert...
The circulatory system is the system that transports the digested food, oxygen gas, and water to all the body cells and carries the wastes away from the body cells to special organs to get...
The alkaline earth elements are the metallic elements found in the second group of s-block after the group (1 A). They are located on the left side of the modern periodic table.
