Veins are large return vessels of the body which carry blood to the heart. They can be considered as blood return counterparts of arteries. Nerves are bundles of axons constituting the peripheral nervous...

A positive ion and a negative ion are a part of an atom or a molecule. The key difference between the two ions is their net electrical charge of the ion, wherein a positive ion has a net negative charge and a...

Metabolism refers to the bio-chemical reactions that take place in an organism. These reactions are important for maintaining life. It consists of two processes – Catabolism and Anabolism. Catabolism deals...

Geography is the study of the description of the Earth. It includes the study of land features, climate, inhabitants, etc. on Earth. On the other hand, Topography is the study and mapping of the shapes and...

Sterilization refers to the process of eliminating all microbial growth from the surface of any object. Sanitization is the process of cleaning something or reducing the amount of microbial life on a...