Agronomy (Español: Agronomía) - study on developing and improving crop plants.

Biochemistry (Español: Bioquímica) - study of the chemical process that are involved in actions of the different parts of plants and animals.

Biophysics (Español: Biofísica) - study of the physical processes involving the functions of various parts of living things.

Botany (Español: Botánica)- study of plants.

Cytology (Español: ?) - study of the structure, composition, and the function of cells.

Forestry (Español: Silvicultor)- study trees and their cultivation of trees for use in manufacture of lumber, paper, and other products.

Histology (Español: Histología) - study of tissues

Horticulture (Español: Hortícola) - study of cultivation of fruits, vegetables, flowers, and also ornamental shrubs and trees.

Ichthyology (Español: Ictiología) - is the study of fish

Marine Biologists (Español: Biología Marina) - study of animals and plants in the ocean

Medical Botany (Español: Botánica Medical) - study of using plants to treat diseases.

Molecular Biology (Español: Biología Molecular) - study of functions and structures of proteins and other large molecules that are essential to life.

Ornithologists (Español: ?) - study of birds

Plant Geography (Español: Geología Planta) - study where different plants live. They also try to explain why some plants grow in a paticular region, and others do not.

Sociobiology (Español: Biología Social) - study of biological basis for the social behavior of people and other animals.

Zoology (Español: Zoología)- study of animals.