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), cellular organelles' functions, and the steps of the mitotic and meiotic divisions. Study the plant and animal tissues and their different types (structure and function), the basics of taxonomy, and specific characters of living organism kingdoms. Study representatives of other taxonomic groups, and study some biological and physiological processes of living organisms.