Introduction to Chemistry.

Chemistry is the science that deals with the composition, structure and properties of matter.Matter is the anything that ha... Read more »

Importance of chemistry

1. Agriculture Agriculture is the practice of growing crop and keeping animals. Formers used many product made through chemical proces... Read more »

What is the Gaseous Exchange?

Gaseous exchange is the movement of Carbon dioxide and oxygen across the respiratory surface. In unicellular organisms carry out g... Read more »

Gaseous Exchange in Mammals

The components of the gaseous exchange in mammals include the nostril, trachea, intercostals muscles, diaphragm and ribs. Table ... Read more »

Mechanism of Gaseous Exchange in Mammals

Gaseous exchange in mammals occur as a result of inhalation (or inspiration) and exhalation (or expiration). Inhalation is the br... Read more »