Basics (43 articles)
edit- Life --Level 1--
- Death --Level 2--
- Suicide --Level 3--
- Abiogenesis --Level 3--
- Organism --Level 3--
- Death --Level 2--
- Biology --Level 2--
- Biomechanics
- Genetics --Level 3--
- Gene --Level 3--
- Genetic code
- Gene expression
- Heredity --Level 3--
- Epigenetics
- Human genome
- Hybrid
- Mendelian inheritance
- Evolution --Level 2--
- Natural selection --Level 3--
- Adaptation
- Genetic drift
- History of life
- Mutation
- Human evolution --Level 3--
- Neuroscience
- Sense --Level 3--
- Paleontology --Level 3--
- Phylogenetics
- Binomial nomenclature
- Taxonomy --Level 3--
Anatomy and morphology (121 articles)
editBasics (5 articles)
edit- Anatomy --Level 2--
- Dissection
- Organ
- Tissue
- Sexual dimorphism
Animal (94 articles)
editGeneral (9 articles)
edit- Endocrine system
- Immune system --Level 3--
- Abdomen
- Head
- Thorax
- Venom
Circulatory system (10 articles)
edit- Circulatory system --Level 3--
- Artery
- Blood --Level 3--
- Capillary
- Heart --Level 3--
- Lymphatic system
- Spleen
- Vein
Digestive system (7 articles)
edit- Mouth
- Esophagus
- Stomach
- Small intestine
- Large intestine
- Liver --Level 3--
- Pancreas
Muscular system (4 articles)
edit- Muscular system
- Muscle cell
- Sarcomere
- Skeletal muscle --Level 3--
Nervous system (25 articles)
edit- Nervous system --Level 3--
- Brain --Level 3--
- Spinal cord
- Sensory nervous system
- Auditory system
- Taste
- Olfactory system
- Somatosensory system
- Visual system
- Eye --Level 3--
- Visual perception
Integumentary system (9 articles)
edit- Integumentary system
- Breast
- Feather
- Fingerprint
- Fur
- Hair
- Nail (anatomy)
- Scale (anatomy)
- Skin --Level 3--
Reproductive system (11 articles)
editRespiratory system (3 articles)
edit- Respiratory system
- Gill
- Lung --Level 3--
Skeletal system (7 articles)
editUrinary system (3 articles)
editTissues (6 articles)
edit
Plant (20 articles)
editGeneral (12 articles)
edit- Plant anatomy
- Plant morphology
- Flower --Level 3--
- Fruit --Level 3--
- Leaf
- Root
- Stoma
- Seed --Level 3--
- Shrub
- Tree --Level 3--
Plant stem (3 articles)
editPlant tissues (5 articles)
edit
Fungus (2 articles)
editBiochemistry and molecular biology (43 articles)
edit- Biochemistry --Level 3--
- Chemical biology
- Molecular biology --Level 3--
- Biomolecule
- Alkaloid
- Biological pigment
- Carbohydrate
- Hormone --Level 3--
- Lipid
- Nucleic acid
- Protein --Level 3--
- Steroid
Biological processes and physiology (47 articles)
editBasics (10 articles)
edit- Blood sugar level
- Circadian rhythm
- Digestion --Level 3--
- Excretion
- Metabolism --Level 3--
- Muscle contraction
- Photosynthesis --Level 3--
- Respiration
- Thermoregulation
- Transpiration
Biological reproduction (8 articles)
edit
Animal reproduction (7 articles)
editPlant reproduction (7 articles)
edit- Plant reproduction
- Alternation of generations
- Gametophyte
- Plant reproductive morphology
- Pollen
- Pollination
- Sporophyte
Development (2 articles)
edit
Animal ontogeny (13 articles)
edit- Cuticle
- Embryo
- Fetus
- Imago
- Larva
- Longevity
- Metamorphosis
- Moulting
- Nymph
- Ontogeny
- Puberty
- Pupa
- Tadpole
Botany (5 articles)
editCell biology (36 articles)
editGeneral (1 article)
editCell processes (10 articles)
edit- Active transport
- Cell signaling
- Cellular respiration
- DNA replication
- Fermentation
- Programmed cell death
- Stem cell
- Transcription
- Translation (biology)
Cellular division (5 articles)
editCell parts (6 articles)
edit- Cell --Level 2--
- Cell membrane
- Cytoplasm
- Cytoskeleton
- Flagellum
- Symbiogenesis
Organelles (10 articles)
edit- Organelle
- Cell nucleus
- Centriole
- Endoplasmic reticulum
- Golgi apparatus
- Lysosome
- Mitochondrion
- Ribosome
- Vacuole
Plant cells (4 articles)
edit
Ecology (17 articles)
edit- Ecology --Level 2--
- Biodiversity --Level 3--
- Biome
- Biosphere
- Competition (biology)
- Ecological niche
- Ecosystem --Level 3--
- Endangered species
- Extinction --Level 3--
- Extremophile
- Habitat
- Invasive species
- Parasitism
- Population
- Sustainability
- Symbiosis
- Wildlife conservation
Zoology (18 articles)
editGeneral (4 articles)
edit- Zoology --Level 3--
- Animal --Level 2--
- Animal coloration
Ethology (14 articles)
edit- Ethology
- Intelligence --Level 3--
- Sleep --Level 3--
- Animal locomotion
- Animal migration
- Carnivore
- Herbivore
- Instinct
- Sociality
Organisms (870 articles)
editAnimals (567 articles)
editGeneral classification (8 articles)
editCnidarians (3 articles)
editEchinoderms (4 articles)
editMollusks (10 articles)
editPorifera (1 article)
editArachnids (7 articles)
editCrustaceans (10 articles)
edit- Crustacean --Level 3--
- Astacus astacus
- Crab
- Decapoda
- Krill
- Lobster
- Malacostraca
- Ostracod
- Shrimp
- Woodlouse
Insects (59 articles)
editBeetles (Coleoptera) (5 articles)
Flies (Diptera) (10 articles)
- Fly
- Common fruit fly
- Black fly
- Botfly
- Crane fly
- Calliphoridae
- Horse-fly
- Housefly
- Mosquito
- Tsetse fly
Hemiptera (true bugs) (7 articles)
Hymenoptera (10 articles)
editLepidoptera (8 articles)
edit- Lepidoptera
- Butterfly
- Bombyx mori
- Geometer moth
- Lymantria dispar dispar
- Moth
- Pieris brassicae
- Swallowtail butterfly
Odonata (3 articles)
editOrthoptera (6 articles)
editArthropoda, others (9 articles)
editHexapoda (2 articles)
editMyriapoda (3 articles)
editChelicerata (3 articles)
editInvertebrata, others (10 articles)
editEcdysozoa (3 articles)
editLophotrochozoa (5 articles)
editPlatyzoa (2 articles)
editAgnatha (4 articles)
editFishes (88 articles)
edit- Fish --Level 3--
- Coral reef fish
- Deep-sea fish
- Chondrichthyes
- Acanthodii
- Osteichthyes
- Placodermi
- Anglerfish
- Arapaima
- Chimaera
- Eel
- Electric eel
- Flying fish
- Milkfish
- Northern pike
- Oarfish
- Mullet
- Ophidiiformes
- Scorpaeniformes
- Stickleback
Batoidea (6 articles)
editCharaciformes (3 articles)
editChondrosteans (2 articles)
editClupeiformes (5 articles)
editCypriniformes (5 articles)
editCyprinodontiformes (2 articles)
editGadiformes (3 articles)
editOsmeriformes (2 articles)
editPerciformes (17 articles)
edit- Perciformes
- Barracuda
- Cichlid
- Goby
- Mackerel
- Marlin
- Mahi-mahi
- Serranidae
- Siamese fighting fish
- Swordfish
- Perch
- Remora
- Tuna
- Wrasse
Pleuronectiformes (5 articles)
editSalmoniformes (3 articles)
editSharks (6 articles)
editSiluriformes (2 articles)
editSyngnathiformes (1 article)
editTetraodontiformes (2 articles)
editAmphibians (9 articles)
edit- Amphibian --Level 3--
- Caecilian
- Salamander
- Frog
Reptiles (47 articles)
editDinosaurs and prehistoric reptiles (13 articles)
edit- Dinosaur --Level 3--
- Plesiosauria
- Pterosaur
- Synapsid
Birds (118 articles)
editGeneral articles (5 articles)
edit- Bird --Level 3--
- Seabird
- Bird of prey
- Palaeognathae
- Archaeopteryx
Accipitriformes and Falconiformes (9 articles)
editAnseriformes (4 articles)
editApodiformes (2 articles)
editCaprimulgiformes (2 articles)
editCharadriiformes (4 articles)
editCiconiiformes (4 articles)
editColumbiformes (4 articles)
editCoraciiformes (3 articles)
editCuculiformes (3 articles)
editGalliformes (8 articles)
edit- Galliformes
- Chicken --Level 3--
- Grouse
- Guineafowl
- Peafowl
- Common pheasant
- Common quail
- Domestic turkey
Gaviiformes (1 article)
editGruiformes (4 articles)
editPasserines (2 articles)
editCorvoidea (8 articles)
editPasserida (23 articles)
edit- Bulbul
- Cardinal
- Bunting
- Finch
- Icterid
- Lark
- Mockingbird
- New World warbler
- Old World flycatcher
- Ploceidae
- Old World sparrow
- Starling
- Sunbird
- Swallow
- Tit
- Thrush
- Wren
Tyranni (3 articles)
editPelecaniformes (5 articles)
editPhoenicopteriformes (1 article)
editPiciformes (3 articles)
editProcellariiformes (3 articles)
editPsittaciformes (4 articles)
editRatites (6 articles)
editSphenisciformes (1 article)
editStrigiformes (3 articles)
editTinamiformes (1 article)
editTrogoniformes (2 articles)
editMammals (160 articles)
editBats (5 articles)
editCarnivora (35 articles)
editCetaceans (8 articles)
editErinaceids (1 article)
editEven-toed ungulates (36 articles)
edit- Even-toed ungulate
- Alpaca
- Wild boar
- Bovidae
- African buffalo
- American bison
- Antelope
- Aurochs
- Capra
- Cattle --Level 3--
- Gazelle
- Gaur
- Goat
- Impala
- Muskox
- Sheep --Level 3--
- Water buffalo
- Wildebeest
- European bison
- Yak
- Camel
- Deer
- Llama
- Giraffe
- Guanaco
- Hippopotamus
- Peccary
- Pig --Level 3--
- Pronghorn
- Vicuña
Lagomorphs (3 articles)
editMarsupials (8 articles)
editMonotremes (3 articles)
editOdd-toed ungulates (7 articles)
edit- Odd-toed ungulate
- Donkey
- Equidae
- Horse --Level 3--
- Rhinoceros
- Tapir
- Zebra
Pilosa (2 articles)
editPinnipeds (4 articles)
editPrimates (22 articles)
edit- Primate --Level 3--
- Monkey
- Ape
- Pan (genus)
- Gibbon
- Gorilla
- Orangutan
- Human --Level 1--
- New World monkey
- Old World monkey
- Strepsirrhini
- Tarsier
Proboscidea (3 articles)
editRodents (15 articles)
edit- Rodent --Level 3--
- Capybara
- Nutria
- Beaver
- Dormouse
- Guinea pig
- Hamster
- Marmot
- Mouse
- Muridae
- Muskrat
- Porcupine
- Rat
- Squirrel
Soricomorpha (2 articles)
editAnimal breeds and hybrids (20 articles)
editCats (2 articles)
editCattle (3 articles)
editDogs (8 articles)
editHorses (5 articles)
editHybrids (1 article)
editSheep (1 article)
editPlants (259 articles)
editNon-flowering plants (25 articles)
editGreen algae (3 articles)
editBryophytes (5 articles)
editPteridophytes (4 articles)
editGymnosperms (13 articles)
editPinophyta (conifers) (10 articles)
Monocots (33 articles)
editAlismatales (3 articles)
editArecales (1 article)
editAsparagales (10 articles)
editCommelinales (1 article)
editLiliales (5 articles)
editPandanales (1 article)
editPoales (9 articles)
editZingiberales (2 articles)
editNon-monocots (68 articles)
editApiales (2 articles)
editAsterales (11 articles)
editBrassicales (2 articles)
editCaryophyllales (1 article)
editCornales (1 article)
editCucurbitales (1 article)
editEricales (8 articles)
editFabales (2 articles)
editFagales (5 articles)
editGentianales (3 articles)
editLamiales (6 articles)
editMalpighiales (6 articles)
editMalvales (2 articles)
editMyrtales (4 articles)
editProteales (3 articles)
editRosales (6 articles)
editSapindales (2 articles)
editSolanales (1 article)
editEdible fruits (50 articles)
editCulinary fruits (38 articles)
edit- Apple
- Apricot
- Avocado
- Banana
- Blackberry
- Blackcurrant
- Blueberry
- Cherry
- Citrus
- Fig
- Cranberry
- Date palm
- Durian
- Grape
- Guava
- Jackfruit
- Kiwifruit
- Lychee
- Mango
- Morus
- Cucumis melo
- Olive
- Papaya
- Peach
- Pear
- Pineapple
- Plum
- Pomegranate
- Raspberry
- Strawberry
- Tamarind
- Watermelon
Botanical fruits used as culinary vegetables (12 articles)
edit- Bell pepper
- Breadfruit
- Chili pepper
- Cooking banana
- Cucumber
- Cucurbita
- Eggplant
- Green bean
- Okra
- Tomato
Edible seeds, grains, nuts (pulses) (30 articles)
editGrains (10 articles)
editPseudocereals (3 articles)
editNuts (8 articles)
editPulses (9 articles)
edit- Bean
- Vicia faba
- Lima bean
- Soybean --Level 3--
- Phaseolus vulgaris
- Chickpea
- Lentil
- Pea
- Peanut
Vegetables (53 articles)
editLeafy vegetables (9 articles)
editRoot vegetables (15 articles)
edit- Arrowroot
- Beetroot
- Carrot
- Cassava
- Daikon
- Onion
- Parsnip
- Potato --Level 3--
- Radish
- Rutabaga
- Sugar beet
- Sweet potato
- Taro
- Turnip
- Yam
Other vegetables (9 articles)
editHerbs and spices (20 articles)
edit- Anise
- Basil
- Black pepper
- Cardamom
- Cinnamon
- Clove
- Cumin
- Fennel
- Garlic
- Ginger
- Ginseng
- Horseradish
- Lavandula
- Liquorice
- Mentha
- Nutmeg
- Parsley
- Saffron
- Thyme
- Vanilla
Fungi (15 articles)
editEdible fungi (6 articles)
editPoisonous fungi (2 articles)
editOther organisms (29 articles)
edit- Eukaryote --Level 3--
- Plankton
- Protist
- Paramecium
- Prokaryote
- Rhizaria
- Excavata
- Algae --Level 3--
- Chromalveolata
- Lichen
- Amoebozoa
- Slime mold
Health, medicine and disease (276 articles)
editHealth and fitness (25 articles)
edit- Health --Level 3--
- Mental health --Level 3--
- Nutrition --Level 3--
- Hygiene --Level 3--
- Physical fitness
- Body mass index
- Exercise --Level 3--
- Obesity --Level 3--
- Weight loss
- Ageing --Level 3--
- Breastfeeding
- Fertilisation
- Occupational safety and health
- Stress (biology)
Drugs and pharmacology (31 articles)
edit- Medication --Level 3--
- Vaccine --Level 3--
- Prescription drug
- Amphetamine
- Analgesic
- Anesthesia --Level 3--
- Antibiotic --Level 3--
- Aspirin
- Benzodiazepine
- Quinine
- Drug --Level 3--
- Substance use disorder
- Addiction --Level 3--
- Alcoholism --Level 3--
- Smoking --Level 3--
- Substance dependence
- Pharmacology
- Pharmacy
Medicine (84 articles)
editSee also "Biology" for e.g. anatomy
General concepts (11 articles)
editHuman anatomy (13 articles)
edit- Human body --Level 3--
Dentistry (6 articles)
edit- Dentistry --Level 3--
Fields of medicine (30 articles)
edit- Alternative medicine
- Angiology
- Cardiology
- Dermatology
- Gastroenterology
- Geriatrics
- Hematology
- Immunology
- Neurology
- Obstetrics and gynaecology
- Oncology
- Ophthalmology
- Otorhinolaryngology
- Pediatrics
- Psychiatry
- Public health
- Pulmonology
- Radiology
- Sexual and reproductive health
- Toxicology
- Traditional medicine
- Urology
Medical procedures (24 articles)
edit- Surgery --Level 3--
- Medical diagnosis
- Medical test
- Palliative care
- Physical examination
- Sterilization
- Therapy
Morbidity (136 articles)
editNon-infectious disease (24 articles)
edit- Disease --Level 2--
- Acne
- Allergy --Level 3--
- Alzheimer's disease
- Anemia
- Arthritis
- Asthma --Level 3--
- Autoimmune disease
- Bronchitis
- Cardiovascular disease --Level 3--
- Chronic obstructive pulmonary disease
- Cirrhosis
- Dementia
- Diabetes --Level 3--
- Diarrhea
- Epilepsy
- Gout
- Hepatitis
- Meningitis
- Migraine
- Multiple sclerosis
- Parkinson's disease
Injury (19 articles)
edit- Injury --Level 3--
- Major trauma
Foodborne illness (4 articles)
edit
Infectious disease (47 articles)
edit- Infection --Level 3--
- Pathogen
- Anthrax
- Bubonic plague
- Chickenpox
- Cholera
- Common cold --Level 3--
- Dengue fever
- Diphtheria
- Ebola
- Encephalitis
- Gangrene
- Gastroenteritis --Level 3--
- Hand, foot, and mouth disease
- Influenza --Level 3--
- Leprosy
- Lyme disease
- Malaria --Level 3--
- Measles
- Mumps
- Fungal infection
- Pneumonia --Level 3--
- Polio
- Rabies
- Scabies
- Scarlet fever
- SARS
- Sexually transmitted infection --Level 3--
- Chlamydia
- Gonorrhea
- Herpes simplex
- HIV/AIDS --Level 3--
- Syphilis
- Smallpox --Level 3--
- Tetanus
- Tuberculosis --Level 3--
- Typhus
- West Nile fever
- Whooping cough
- Yellow fever
Disability (8 articles)
edit- Visual impairment
- Cerebral palsy
- Color blindness
- Down syndrome
- Dyslexia
- Hearing loss
- Intellectual disability
- Physical disability
Cancer (12 articles)
edit- Cancer --Level 3--
- Brain tumor
- Carcinogen
- Breast cancer
- Colorectal cancer
- Leukemia
- Lung cancer
- Lymphoma
- Neoplasm
- Prostate cancer
- Skin cancer
Mental disorder (17 articles)
edit- Mental disorder --Level 3--
- Anxiety disorder
- Attention deficit hyperactivity disorder
- Autism spectrum
- Bipolar disorder
- Eating disorder
- Major depressive disorder
- Neurosis
- Pedophilia
- Personality disorder
- Psychosis
- Schizophrenia