Visualizations / Biology / Learning roadmap Overview Cells & transport DNA & proteins Division & inheritance Energy & physiology Ecology & populations Regulation & development These filters follow the catalogue's learning tracks; each branch groups related topics. Curves, equations & structures are placed into the matching subject.
01 Foundations Learn the language
Animal cells & basic structures Open modelPlant cells Open modelFungal cells Open modelBacteria & prokaryotic cells Open modelMembrane & transport PlannedOsmosis Planned
02 Core models Connect cause and effect
Cell cycle & mitosis PlannedMeiosis PlannedDNA, RNA & mRNA Open modelDNA replication PlannedTranscription & translation PlannedProtein folding PlannedEnzyme kinetics PlannedCellular respiration PlannedPhotosynthesis PlannedATP synthase PlannedMendelian genetics PlannedHeart & circulation Open modelLungs & gas exchange Open modelKidney & nephrons Open modelStomach & digestion Open modelLiver & gallbladder Open modelEcosystems & energy flow Planned
Hardy–Weinberg PlannedPhylogeny & evolution PlannedPopulation dynamics PlannedNeurons & action potential Planned
Morphogenesis & Turing patterns PlannedGene regulatory networks PlannedEpidemiology (SIR) Planned
YOUR NEXT STEP Follow a question. Select a topic to see what it builds on and which model explains part of it. If an earlier idea is unfamiliar, follow that connection first, then return here.
An interactive model is available
A planned model or broader concept