Seeks to understand the fundamental principles that govern life, from the molecular mechanisms within cells to the complex ecosystems that support diverse communities of organisms
Observation and Experimentation
Biologists often use observation and experimentation to gather data and test hypotheses about biological processes and phenomena
Classification and Taxonomy
A key aspect of biology, where organisms are categorized and grouped based on shared characteristics and evolutionary relationships
Genetics and Heredity
The study of genetics focuses on genes, DNA, heredity, and how traits are passed from one generation to the next
Ecological Interactions
Explores the relationships between organisms and their environment, including topics like food chains, energy flow, and ecosystem dynamics
Evolutionary Processes
Biology also delves into the mechanisms and patterns of evolution, examining how species change over time through natural selection, genetic drift, and other factors
Cellular Biology
At the cellular level, biology investigates the structure and function of cells, the basic units of life
Biochemistry and Molecular Biology
These fields study the chemical processes and molecules (like DNA, RNA, and proteins) that are essential to life
Applied Biology
Beyond basic research, biology is also applied to address real-world problems through fields like medicine, agriculture, conservation, and biotechnology