Extras  Study Guide

Chapter 8 Chap 7   Evolution and Natural Selection   Chap 9 Flashcards  Self Quiz
  1. Charles Darwin published "The Origin of Species" in 1859, based on his observations on a five-year voyage around the world.
  2. His observations in South America and the Islands led Darwin to hypothesize about the of species.
  3. Evolution occurs when the frequencies in a population change.
  4. Four mechanisms can give rise to .
  5. Over time, populations evolve and become to their environments.
  6. Evidence for evolution includes:
  7. Evolution is a random process and does not yield organisms.
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