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General Biology Study Guide: Ecology, Evolution, and Biodiversity

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Lezioni curate abbinate al materiale che hai caricato – impara ogni argomento passo dopo passo.

Scientific Method

  • Scientific Method Example 1
    01:35
  • Basic Theories of Biology
    03:03
  • Scientific Method
    06:29

Experimental Design

  • Variables
    07:36
  • Experimental Design Example 1
    02:50
  • Negative & Positive Controls
    07:42

Introduction to Ecology

  • Levels of Ecological Study
    05:01
  • Introduction to Ecology Example 1
    02:31
  • Environment vs. Habitat vs. Niche
    01:57

Introduction to Population Ecology

  • Factors Affecting Population Size (N)
    01:48
  • Population Size & Density
    01:52
  • Introduction to Population Ecology Example 3
    01:51

Introduction to Community Ecology

  • Introduction to Community Ecology
    02:03

Introduction to Ecosystems

  • Grazing & Detritus-Based Food Chains
    03:29
  • Introduction to Ecosystems Example 2
    01:57
  • Introduction to Ecosystems
    04:07

Biogeochemical Cycles

  • Biogeochemical Cycles Example 2
    02:40
  • Carbon Cycle
    04:20
  • Nitrogen Cycle
    08:32

Natural Selection and Evolution

  • Natural Selection Causes Adaptation
    07:48
  • Adaptation Improves Fitness
    02:57
  • Evolution can Occur Via Natural Selection
    04:32

Introduction to Evolution and Natural Selection

  • Percorso guidato
    Introduction to Evolution and Natual Selection Example 1
    03:22
  • Percorso guidato
    Introduction to Evolution and Natual Selection Example 2
    04:28
  • Percorso guidato
    Typological vs. Population Thinking
    03:56

Natural Selection

  • Percorso guidato
    Natural Selection Example 2
    05:11
  • Percorso guidato
    Natural Selection: Observations and Inferences
    04:12
  • Percorso guidato
    Natural Selection Example 1
    02:19

Evolution of Populations

  • Percorso guidato
    Evolution of Populations Example 1
    03:33
  • Percorso guidato
    Introduction to Evolution of Populations
    05:14

Genetic Variation

  • Percorso guidato
    Sources of Genetic Variation
    02:16
  • Percorso guidato
    Sexual Reproduction and Recombination
    05:08
  • Percorso guidato
    Mutations
    06:42

The Hardy-Weinberg Principle

  • Percorso guidato
    Predicting Allele or Genotype Frequencies Using Hardy-Weinberg
    03:31
  • Percorso guidato
    Testing if a Population is in Hardy-Weinberg Equilibrium
    08:26
  • Percorso guidato
    B. Calculating Allele Frequency from a Genotype Frequency
    03:20

Assumptions of the Hardy-Weinberg Principle

  • Percorso guidato
    Five Assumptions of Hardy-Weinberg Equilibrium
    06:16
  • Percorso guidato
    Assumptions of the Hardy-Weinberg Principle Example 1
    04:13

Introduction to Speciation

  • Percorso guidato
    Introduction to Speciation
    03:03

The Biological Species Concept

  • Percorso guidato
    The Biological Species Concept Example 3
    02:15
  • Percorso guidato
    Prezygotic Barriers
    05:18
  • Percorso guidato
    The Biological Species Concept Example 1
    01:27

History of Evolutionary Thought

  • Percorso guidato
    Geological Thinking
    04:22
  • Percorso guidato
    History of Evolutionary Theory Example 1
    02:45
  • Percorso guidato
    Darwin and Wallace
    07:37

Phylogeny

  • Percorso guidato
    Phylogeny Example 3
    04:12
  • Percorso guidato
    Parts of a Phylogenetic Tree
    05:16
  • Percorso guidato
    Phylogeny Example 1
    06:11