Zoology:

The study of animals

Microbiology:

The study of microorganisms

Morphology:

Study of the form and structure of organisms

Anatomy: Study of internal structures of organisms

Study of internal structures of organisms

Histology: Study of tissues under a microscope

Study of tissues under a microscope

Cell Biology: Study of the structure and function of cells

Study of the structure and function of cells

Physiology: Study of the functions of body parts

Study of the functions of body parts

Genetics: Study of heredity and variation in organisms

Study of heredity and variation in organisms