5 new discipline of biology

"Biochemistry: the study of the material substances that make up living things

Botany: the study of plants, including agriculture

Cellular biology: the study of the basic cellular units of living things

Ecology: the study of how organisms interact with their environment

Evolutionary biology: the study of the origins and changes in the diversity of life over time

Genetics: the study of heredity

Molecular biology: the study of biological molecules

Physiology: the study of the functions of organisms and their parts

Zoology: the study of animals, including animal behavior"