Biology is the natural science that explains the life of all living organisms. One part Botany deals with the plants and their life, reproduction, nomenclature, classification, structure, growth, death, the energy circulation mechanism, the diseases and cures and so on.
Zoology deals with animals, microbes, bacteria, and human beings. It tells us the anatomy of the body, classification of species, characteristics of species, energy circulation, reproduction, diseases , viruses and cures.
There are many branches of biology now that deal with specific areas of biology.