Biology
The study of living organisms, their structure, function, growth, origin, and evolution.
Cellular Biology
Organelles, membranes, and cellular respiration. The foundational units of life.
Genetics
DNA replication, Mendelian inheritance, and modern molecular genetics.
Evolution
Natural selection, genetic drift, speciation, and phylogenetics.
Ecology
Population dynamics, ecosystems, trophic levels, and energy flow.