Describe links between humans and other primates.

(See attached file for full problem description)

Identify trends in human biological or cultural evolution.

(See attached file for full problem description, including diagrams.) Interpret scientific evidence for human evolution. Identify trends in human biological or cultural evolution. Question 1. The diagram below shows a hominid family tree based on DNA similarities. Use this diagram to answer question a. a) Name the hominid group that is most closely related to humans. b) Describe how DNA evidence is used to determine evolutionary relationships. (Write at least 4 lines). c) What does this diagram suggest about the evolutionary relationship between modern humans and Neanderthals? (Write at least 4 lines). The following diagram shows the genetic relationship between modern humans... click for more

Interpret scientific evidence for human evolution

See attached file for full problem description. Question 1. Simplified time chart of primate evolution a) Refer to the chart above and name the two most primitive primate lines. (No need to explain, just refer to the chart above in your answer). b) Between 15 and 25 million years ago (mya) a major differentiation occurred in primate evolution. What was this and what did it give rise to? (4 lines is sufficient here). Question 2. Study the hominid skulls shown below. a) Describe two changes to the skull that have occurred in the evolution of modern humans. b) For each change, suggest one reason why it has occurred. c) Discuss the importance of diet in the evolution of th... click for more

Biological Evolution

Mesozoic Era 1. What were some of the landmarks which occurred during the Mesozoic Era? Time of the Dinosaurs 1. What evolutionary line did mammals evolve from? 2. What is convergent evolution? Give an example 3. What was the first bird? It has characteristics of birds and dinosaurs; what are they? 4. What evidence is there for dinosaurs being warm-blooded? 5. Describe one non-flowering plant seen before 130mya. 6. What advantages do flowering plants have over non-flowering plants? 7. What caused the K-T extinction of the dinosaurs? Cenozoic Era What are the highlights from this era? Tropical Rockies 1. How are fossils identified as mammals? 2. What groups ... click for more

Why is multicellularity significant

6. Why is multicellularity significant? 7. What’s an example of a specialization in body form and what is its benefit? 8. 545 mya there was an explosion of life called the Cambrian Explosion. Name two groups of organisms which appeared during this time period and list one living relative of the group. 9. Are there known living descendants to all of the early organisms present during this explosion? 10. What body plan originated during this time? 11. What are five functions for hard parts on organisms? Paleozoic Era 1. List at least four highlights of the Paleozoic Era. Diversity in the Sea 1. Life in the seas diversified during this time. Some organisms became s... click for more