Biology

Textbook – [PDF]

Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, evolution, distribution, and taxonomy.

•  Biology
  
•  The Molecules of Life
  
•  The Hierarchy of Life
  
•  A Tour of the Cell
  
•  Why Are Cells Small?
  
•  The Cell Membrane
  
•  Gibbs Free Energy
  
•  Bioenergetics
  
•  What is DNA?
  
•  DNA Fingerprinting
  
•  Meselson-Stahl Experiment
  
•  Microevolution
  
•  Evidence of Evolution:
  
•  Cladograms
  
•  Solving Hardy Weinberg Problems
  
•  A Beginner’s Guide to Punnett Squares
  
•  Probability in Genetics: Multiplication and Addition Rules
  
•  Classification of Life
  
•  The Three Domains of Life
  
•  Viruses
  
•  Anatomy and Physiology
  
•  The Digestive System
  
•  The Respiratory System
  
•  The Circulatory System
  
•  Positive and Negative Feedback Loops
  
•  Thermoregulation
  
•  Osmoregulation
  
•  Elements of a Feedback Loop
  
•  Fight or Flight Response
  
•  The Immune System
  
•  The Reproductive System
  
•  The Nervous System
  
•  The Sensory System
  
•  The Muscular System
  
•  Homeostatic Loops
  
•  Photosynthesis
  
•  Cellular Respiration
  
•  Bacteria
  
•  Eukarya
  
•  Archaea
  
•  Biogeochemical Cycling
  
•  DNA Replication
  
•  Transcription and Translation
  
•  Mitosis
  
•  Animals
  
•  Plants
  
•  Fungi
  
•  Protists
  
•  Chromosomal Genetics
  
•  Genetics
  
•  Plant Control
  
•  Plant Nutrition and Transport
  
•  Plant Structure
  
•  Meiosis
  
•  Blood Types
  
•  Niche
  
•  Ecological Succession
  
•  Animal Behavior
  
•  X Inactivation
  
•  Coevolution
  
•  r and K selection
  
•  Molecular Biology
  
•  Mutations
  
•  Aposematic Coloration
  
•  Coupled Reactions
  
•  Proteins
  
•  Nucleic Acids
  
•  Lipids
  
•  Carbohydrates
  
•  Polymers
  
•  Selection
  
•  Stickleback Evolution