Questions are to be answered in full sentences. Answers should be approximately 125 words each or two to three paragraphs each. . You may use Biology: The Core, Mastering Biology or other outside sources as references, and you must cite your references at the end of each essay.
- Compare the embryos of chickens, humans and fish, and describe in detail how pharyngeal arches show a shared evolutionary past?
- Explain how reproductive barriers result in the development of different species.
- Explain what is meant by the statement, evolution does not have a goal.
- Explain why you would or would not expect evolution to proceed more quickly in a rapidly changing environment. Be sure to address all five agents of evolutionary change in your response.
All answers will be original, unused, and free of plagiarism.