Biology areas
1063 topics in 20 areas, from Beginner to Advanced.
Cell Biology
The structure and function of the basic unit of life.
52 topicsBiomolecules & Biochemistry
Water, carbohydrates, lipids, proteins, nucleic acids and enzymes.
51 topicsGenetics
Heredity, genes, inheritance patterns and population genetics.
54 topicsMolecular Biology
DNA replication, transcription, translation and gene regulation.
52 topicsEvolution
Natural selection, speciation, phylogeny and the history of life.
53 topicsEcology
Organisms, populations, communities and ecosystems.
54 topicsMicrobiology
Bacteria, archaea, fungi, protists and the microbial world.
54 topicsImmunology & Disease
Viruses, infection, the immune system and vaccines.
52 topicsPlant Biology
Plant structure, photosynthesis, transport and reproduction.
56 topicsZoology & Animal Diversity
Animal body plans, groups and life cycles.
53 topicsHuman Physiology
How the organ systems of the human body work.
51 topicsNeuroscience
Neurons, the brain, senses, memory and behaviour.
54 topicsDevelopmental Biology
From fertilised egg to adult organism.
54 topicsMetabolism & Bioenergetics
How cells capture, store and use energy.
53 topicsBiotechnology & Genomics
Genetic engineering, genome sequencing and modern biotech.
56 topicsTaxonomy & Biodiversity
Classifying life and understanding its diversity.
52 topicsAnimal Behaviour
Instinct, learning, communication and social life of animals.
53 topicsMarine & Environmental Biology
Oceans, climate, pollution and sustainability.
54 topicsLab Methods & Biostatistics
Scientific method, microscopy, techniques and data analysis.
51 topicsReproduction & Endocrinology
Hormones, reproductive systems and life cycles.
54 topics