Each branch below corresponds to folders like kc/biology/cells-and-control/mitosis/.
Later, every leaf can load its own teaching text, FAQ, glossary, and quiz battery pack.
🧬 Biology Core
From cells and DNA to ecosystems and the human body.
-
Cells & Control▶
- Cell structure
- Cell division (mitosis)
- Stem cells
- Cell differentiation
- Microscopy
- Enzymes
-
Genetics▶
- DNA structure
- Inheritance
- Genetic variation
- Natural selection
- Mutations
- Meiosis
- Genetic engineering
- Evolution
-
Ecosystems▶
- Food chains
- Nutrient cycles
- Interdependence
- Photosynthesis
- Respiration
-
Health & Disease▶
- Pathogens
- Immune system
- Vaccines
- Antibiotics
- Lifestyle diseases
- Glucose metabolism
-
Plant Biology▶
- Plant structure
- Transport systems
- Transpiration
- Photosynthesis (advanced)
- Plant hormones
-
Human Biology▶
- Digestive system
- Circulatory system
- Respiratory system
- Nervous system
- Endocrine system
- Homeostasis
⚗️ Chemistry Matter
Particles, bonds, reactions, and the chemistry of the real world.
-
Atomic Structure▶
- Atoms and elements
- Isotopes
- Electronic structure
-
Bonding▶
- Ionic bonding
- Covalent bonding
- Metallic bonding
-
Periodic Table▶
- Groups and periods
- Group 1 — alkali metals
- Group 7 — halogens
- Transition metals
-
Chemical Reactions▶
- Acids and bases
- Oxidation and reduction
- Electrolysis
- Rates of reaction
- Reversible reactions
- Energy changes
-
Organic Chemistry▶
- Hydrocarbons
- Alkanes
- Alkenes
- Alcohols
- Carboxylic acids
- Esters
- Polymers
-
Chemistry in the World▶
- Atmosphere and Earth
- Water and resources
- Sustainable development
- Fuels and energy
- Nanomaterials
🍎 Nutrition Applied
Fuel, micronutrients, and how diet shapes metabolism and health.
-
Macronutrients▶
-
Carbohydrates▶
- Glucose
- Starch and fiber
- Digestion and absorption
- Blood sugar regulation
-
Proteins▶
- Amino acids
- Enzyme formation
- Protein digestion
-
Lipids▶
- Fatty acids
- Triglycerides
- Cholesterol
- Lipid metabolism
-
-
Micronutrients▶
- Vitamins
- Minerals
- Antioxidants
-
Metabolism & Energy▶
- Glycolysis
- TCA cycle
- Oxidative phosphorylation
- Fermentation
- Gluconeogenesis
- Insulin and glucagon
- Energy balance
-
Diet & Health▶
- Obesity
- Diabetes
- Metabolic syndrome
- Exercise and nutrition
- Dietary guidelines
- Nutritional epigenetics