In general, biologists study the structure, function, growth, origin, evolution and distribution of living organisms. Biology is important because it helps us understand how living things work and how they function and interact on multiple levels, according to the Encyclopedia Britannica.

How does a biologist work?

Careers in the biological sciences require education, specialization, and work experience. A bachelor's degree is the minimum educational requirement for many biology careers, although some require a graduate degree. Many career paths also require lab or internship experience.

What are the basics of biology?

Basic Principles of Biology. The foundation of biology as it exists today is based on five basic principles. They are the cell theory, gene theory, evolution, homeostasis, and laws of thermodynamics. Cell Theory: all living organisms are composed of cells.