From observations made by Charles Darwin proposed the concept of natural selection. Explain the four premises of evolution as conceived by Darwin.

Please answer the following questions in a 200-word response minimum. Try your best to reference the text I will message you privately for how to access the text book.

  1. From observations made by Charles Darwin  proposed the concept of natural selection. Explain the four premises of evolution as conceived by Darwin.
  1. Describe Darwin’s observations about the idea of speciation
  1. Write a valid statement as to the support of this article, and its proposed information regarding whether humans are still evolving. Link: http://www.the-scientist.com/?articles.view/articleNo/32047/title/Are-Humans-Still-Evolving-/
  1. Class, do you think humans are free from natural selection due to the current technological environment?
  1. Another concept used by biologists is the ecological species concept. Describe the ecological species concept? Discuss how this approach used to define a species? What are its limitations?