The nervous system is the master controlling and communicating system of the body. This system is responsible for sending, receiving, and interpreting information from all parts of the body. It monitors and coordinates internal...
The human body contains a system that is responsible for the extraction of oxygen from the air and then transfers it to the blood, then to the cells of the body, this system is...
Biological macromolecules (The polymers) They are large organic compounds made up of smaller molecules (monomers) combined together by polymerization process, polymerization is a process by which monomers are combined together to form the polymer,...
