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Biology Dictionary
COVID-19 Tracker
Topics
Biology A-Z
Cell
Biochemistry
Human
Genetics
Zoology
Botany
Ecology
Anatomy & Physiology
Molecular
Microbiology
Neuroscience
Articles
Animal Kingdom
Tutorials
AP Biology
NGSS High School
News & Stories
Latest News
Editors’ Picks
Weekly Digest
Fun
Quotes about Biology
Sample Category Title
Abiogenesis
January 31, 2017
Abiotic Factors
October 18, 2016
Adaptation
June 20, 2018
Adaptive Radiation
May 31, 2019
Algae
April 17, 2019
Allopatric Speciation
January 10, 2017
Alternation of Generations
May 17, 2018
Ammonification
November 29, 2016
Anaerobic Organism
June 9, 2017
Artificial Selection
June 18, 2019
Benthos
December 13, 2016
Binary Fission
January 11, 2017
Binomial Nomenclature
January 20, 2017
Biodiversity
May 31, 2019
Biofilm
August 6, 2017
Biogeochemical Cycle
March 13, 2017
Biogeography
May 5, 2017
Biomimicry
June 7, 2017
Biotic and Abiotic Factors
June 4, 2017
Biotic Factors
November 8, 2016
Bipedalism
June 13, 2017
Bryophyte
February 11, 2018
CAM Plants
November 11, 2016
Carbon Cycle
May 16, 2017
Carrion
February 24, 2018
Carrying Capacity
November 15, 2016
Cell Division
December 15, 2016
Cell Theory
December 15, 2016
Chemoautotroph
December 10, 2016
Chemoheterotroph
December 16, 2016
Chitin
January 13, 2017
Cladogram
January 13, 2017
Coevolution
December 25, 2017
Commensalism
December 4, 2016
Community
December 29, 2016
Compact Bone
February 27, 2017
Competition
October 7, 2018
Condensation
February 28, 2017
Conservation Biology
May 18, 2017
Consumer
May 21, 2019
Convergent Evolution
January 12, 2017
Curare
February 20, 2017
Deciduous Forest
May 18, 2017
Deciduous Trees
May 18, 2017
Decomposer
December 21, 2016
Density Dependent Factors
October 7, 2018
Density Independent Factors
October 7, 2018
Detritivore
March 13, 2017
Dichotomous Key
March 20, 2017
Diffusion
April 27, 2017
Directional Selection
January 20, 2017
Disruptive Selection
February 9, 2017
Divergent Evolution
January 13, 2017
Domain
April 17, 2019
Dynamic Equilibrium
February 9, 2017
Echinoderm
July 30, 2017
Ecological Niche
May 18, 2017
Ecological Pyramid
November 23, 2016
Ecological Succession
January 31, 2017
Ecology
December 9, 2016
Ecosystem
May 21, 2019
Ectotherm
February 26, 2018
Endemism
May 17, 2018
Endosymbiotic Theory
February 10, 2017
Energy Pyramid
January 13, 2017
Extinction
June 20, 2018
Extirpation
April 5, 2017
Fauna
May 20, 2018
Fecundity
February 10, 2017
Flagellum
March 24, 2017
Fluoride
April 1, 2018
Fossil Record
January 7, 2018
Founder Effect
January 31, 2017
Fundamental Niche
December 4, 2016
Fungi
March 19, 2017
Gastrulation
January 25, 2017
Gene Flow
September 17, 2018
Gene Pool
February 13, 2017
Genetic Drift
December 15, 2016
Genetic Equilibrium
January 7, 2018
Genetic Variation
January 7, 2018
Genotype
December 4, 2016
Genus
January 20, 2017
Germination
February 11, 2018
Gradualism
April 17, 2019
Gravitropism
April 4, 2017
Gymnosperm
December 6, 2016
Harmful Algal Bloom
June 7, 2017
Herbaceous
April 4, 2017
Heterotroph
December 15, 2016
Homoplasy
November 10, 2016
Horticulture
February 12, 2018
Hydrophilic
December 17, 2016
Hydrophobic
December 15, 2016
Intertidal Zone
June 5, 2017
Island Biogeography
July 6, 2017
Keystone Species
December 25, 2017
Kingdom
June 14, 2018
Lac Operon
February 21, 2017
Law of Segregation
January 27, 2017
Leaf
August 19, 2017
Limiting Factor
December 15, 2016
Littoral Zone
June 13, 2017
Liverworts
May 21, 2018
Lysogenic Cycle
November 18, 2016
Macroevolution
June 14, 2017
Marine Biology
June 6, 2017
Marine Ecosystem
June 7, 2017
Marine Snow
February 11, 2018
Mass Extinction
June 20, 2018
Metamerism
February 14, 2017
Miosis
February 10, 2017
Monophyletic
May 26, 2017
Moss
May 21, 2018
Muscular System
February 10, 2017
Mutualism
December 18, 2016
Mycology
January 23, 2018
Mycorrhizae
May 18, 2017
Natural Selection
November 28, 2016
Negative Feedback
July 30, 2017
Nephron
February 10, 2017
Niche
December 20, 2016
Nitrogen Cycle
May 16, 2017
Nonvascular Plant
June 13, 2018
Nuclear Fallout
February 12, 2018
Obligate Anaerobes
October 7, 2018
Omnivore
December 9, 2016
Organism
December 6, 2016
Oviparous
November 10, 2016
Ovipositor
June 25, 2017
Oxidative Stress
October 11, 2020
Oxidizing Agent
June 23, 2017
Paraphyletic
October 7, 2018
Parasitism
November 29, 2016
Phosphorus Cycle
June 5, 2017
Photoautotroph
November 8, 2016
Photosynthesis
July 30, 2017
Phylogeny
January 11, 2017
Phylum
January 31, 2017
Plant
April 5, 2017
Polar Molecule
February 27, 2017
Polyp
January 3, 2017
Polysaccharide
January 20, 2017
Population
December 21, 2016
Predation
October 23, 2016
Predator Prey Relationship
April 17, 2019
Primary Consumer
February 14, 2017
Primary Succession
October 27, 2016
Producer
October 31, 2016
Prokaryote
December 15, 2016
Prokaryotic Cell
December 18, 2016
Protist
October 29, 2016
Protozoa
January 13, 2017
Pseudocoelomate
February 20, 2017
Punctuated Equilibrium
November 3, 2016
Riparian Zone
May 17, 2018
Saprophyte
April 4, 2017
Secondary Consumer
December 9, 2016
Secondary Succession
November 10, 2016
Sessile
January 26, 2017
Sexual Intercourse
February 12, 2017
Shrub
January 21, 2018
Simple Diffusion
February 10, 2017
Solute
December 13, 2016
Solution
December 13, 2016
Solvent
December 13, 2016
Speciation
November 23, 2016
Species
November 28, 2016
Spirochete
April 14, 2017
Stabilizing Selection
June 20, 2018
Sucrose
August 25, 2018
Sulfuric Acid
December 29, 2019
Symbiosis
November 23, 2016
Sympatric Speciation
February 12, 2017
Synapomorphy
September 17, 2018
Temperate Deciduous Forest
May 18, 2017
Tertiary Consumer
March 19, 2017
Thigmotropism
January 3, 2017
Threatened Species
May 20, 2018
Tonicity
February 10, 2017
Transpiration
January 31, 2017
Trophic Level
November 26, 2016
Tropism
February 9, 2017
Turgid
January 11, 2017
Turgor Pressure
February 10, 2017
Unicellular
November 22, 2016
Vascular Plant
June 13, 2018
Vascular Tissue
May 20, 2018
Vertebral Column
February 12, 2017
Vestigial Structures
January 20, 2017
Virus
August 25, 2018
Viviparous
January 20, 2017
Water Cycle
April 27, 2020
Zonation
March 19, 2017
Zooplankton
February 11, 2018
