Evolution

Select a chapter above and press 'Show Content'. Click a video topic below to view.

    Chapter 8 Evolution (18 videos) (Practice Test) (Exercises Exercise Answers)

      8.1: Concept of Evolutionary Theories (Practice Test)
      Inheritance of Acquired Characteristics
    1. Inheritance of Acquired Characteristics
      5921 views
      2. Theory of Natural Selection
    2. Theory of Natural Selection
      11343 views
      3. Role of Gene Mutation & Chromosomal Mutation In Natural Selection
    3. Role of Gene Mutation & Chromosomal Mutation In Natural Selection
      1209 views
      8.2: Observations of Darwin during his Voyage (Practice Test)
      Variations lead to Evolution
    1. Variations lead to Evolution
      5196 views
      8.3: Evolution and Natural Selection (Practice Test)
      Role of Gene Mutation & Chromosomal Mutation In Natural Selection
    1. Role of Gene Mutation & Chromosomal Mutation In Natural Selection
      1209 views
      8.4: Theory of Evolution by Natural Selection (Practice Test)
      Alfred Russell Wallace
    1. Alfred Russell Wallace
      770 views
      2. More on Theory of Natural Selection
    2. More on Theory of Natural Selection
      2449 views
      3. More on Causes of Variation
    3. More on Causes of Variation
      4. Importance of Natural Selection As Possible Mechanism For Evolution
    4. Importance of Natural Selection As Possible Mechanism For Evolution
      8.5: Evidences of Evolution (Practice Test)
      Evidence From Biogeography and Paleontology
    1. Evidence From Biogeography and Paleontology
      2. Biogeography, The Fossil Record and Comparative Anatomy
    2. Biogeography, The Fossil Record and Comparative Anatomy
      5051 views
      3. Darwin's artificial selection as an experiment
    3. Darwin's artificial selection as an experiment
      383 views
      8.6: Sources of Variation that can Lead to Speciation (Practice Test)
      Variations lead to Evolution
    1. Variations lead to Evolution
      5196 views
      2. Darwin's artificial selection as an experiment
    2. Darwin's artificial selection as an experiment
      383 views
      3. Role of Gene Mutation & Chromosomal Mutation In Natural Selection
    3. Role of Gene Mutation & Chromosomal Mutation In Natural Selection
      1209 views
      8.7: Species (Practice Test)
      Species, Origin of Specie
    1. Species, Origin of Specie
      1676 views
      8.8: Speciation (Practice Test)
      Allopatric Speciation
    1. Allopatric Speciation
      1564 views
      2. Sympatric Speciation
    2. Sympatric Speciation
      2030 views