Slide 19 Population Growth and Regulation Slide 2 Learning Objectives Be able to: Define x, N(x), S(x), F(x) and l(x) Calculate S(x) and l(x) Construct a life table Contrast…
Slide 1Charles Darwin Slide 2 Darwinian Natural Selection 1.Individuals within populations are variable. 2.The variations among individuals are, at least in part, passed…
Slide 1Charles Darwin 1 Slide 2 1809 - 1882 Most influential contributor to thoughts about evolution The Origin of Species 1859 Presented evidence for changes in species…
1. Ecological Genetics: Adaptation and Natural Selection Prepared by: Jaycris C. Agnes 2. “Survival of the Fittest.” 3. Ecology is the science of adaptation. 4. Genetic…
PowerPoint Presentation Species Interaction Prepared by: Jaycris C. Agnes In a chase between a cat and a mouse? Which organism run faster? Is it the cat running for its lunch…
Slide 1 Ch. 15: Mechanisms of Evolution 15.1 – Evolution is both Factual and the Basis of Broader Theory 15.2 – Mutation, Selection, Gene flow, Genetic Drift, and Nonrandom…
Slide 1 Milosz Szymoniak Arelis Diaz Tiffany Lavallee Chapter 9 Slide 2 Dr. B’s Question #7 Natural Selection may take one of three forms: directional (also called purifying),…
Slide 1 10 Population Growth and Regulation Slide 2 Chapter 10 Population Growth and Regulation CONCEPT 10.1 Life tables show how survival and reproductive rates vary with…
What Were the Main Accomplishments of Charles Darwin and Alfred Wallace? Descent with Modification and Mutability (vs. Great Chain of Being) Darwin studied beetles in the…
Why do organisms ‘match’ their environment? The ‘match’ is genetic and induced by environment. Natural selection: differential survival and reproduction of individuals…