Hello, dear students my self Rahul, and I am going to teach you Biology in away, that will amaze you:

Biology is scientific study of Living organisms and life, and its is further divided into various Field :
1) Human anatomy
2) Animal and Plant physiology
3) Biological diversity
4) Evolutionary Biology
5) Bio-chemistry
6) Cell biology
7) Metabolism and tissue functions??
8) Microbiology
9) Growth and Reproduction in plants
10) Enzymology
11) Developmental biology
12) Molecular biology
13) Membrane biology
14) Differentiation and Morphogenesis in animals
15) Biomaterials
16) Genetics
17) Recombinant DNA Technology

Biological sciences is Complex to study, but don't worry contact me to learn any of this topic and I'll be with you to completely make you understand your doubts.

I have Experience in Subject of Biological sciences from past 4 years.