Introduction to biology, its definition and its main branches with study of the characteristics of the living organism. Identify cell structure and types (prokaryotic, plant and animal cells) and the functions of cellular organelles and the steps of the mitotic and meiotic divisions. Study the plant and animal tissues and their different types (structure and function) and the basics of taxonomy and specific characters of living organism kingdoms. Study representatives of different taxonomic groups, and studying some biological and physiological processes of living organisms.