'Natural selection natural selection' presentation slideshows

Evolution Bell ringer:

Evolution Bell ringer:. When you think of the words evolution and natural selection what comes to mind? What do you already know about these topics?. Test corrections:. For each question: Write the correct answer Explain why this is the correct answer. Spontaneous Generation.

315 views • 31 slides

Natural Selection and Adaptation

Natural Selection and Adaptation. Lecture 6. Adaptation Characteristic that enhances the survival or reproduction of organisms that bear it relative to alternative character states. Adaptations in Action: Examples. Philodendron.

656 views • 26 slides

477 views • 25 slides

Natural Selection, Evolution, and Evolutionary Ecology

Natural Selection, Evolution, and Evolutionary Ecology. Dr. James Danoff-Burg Columbia University. Levels of Ecological Explanation. Ultimate Evolutionary influences Proximate Human influences Abiotic changes Biotic interactions Most ecologists explore the last three levels.

326 views • 11 slides