Hominid Skull Lab

Hominid Skull Lab

<p> Hominid Skull Lab (Academic) Conclusion Questions</p><p>1a. List the THREE hominid skulls (NOT chimpanzee or gorilla) that have the smallest cranium size. (1 pt)</p><p>1b. List the THREE hominid skulls (NOT chimpanzee or gorilla) that have the lowest facial slope in degrees. (1 pt)</p><p>1c. Based on your answers above what is the relationship between cranium size and facial slope of the different skulls? (1 pt)</p><p>2. Arrange the names of the skulls in order from most primitive (ape-like) to most advanced (human-like) using the collected data. (3 pts)</p><p>(1)gorilla/chimp (2)______(3)______(4)______(5)______(6)______(7)______(8)______(9)______(10)human </p><p>3. Which of your collected data did you rely on the most to answer question #2? EXPLAIN why you used this data. (3 pts)</p><p>4. How does your collected data for both forehead size and prognathism support your answer to question #2? EXPLAIN your answer and support with examples from your data table. (3 pts) 5. Complete the Family Tree assessment. Use this as a guide once you complete the tree to answer the remaining questions. (10 pts) MYA 1.0 ------</p><p>0.5 ------</p><p>1.0 ------</p><p>1.5 ------</p><p>2.0 ------</p><p>2.5 ------</p><p>3.0 ------</p><p>3.5 ------</p><p>4.0 ------</p><p>6. Use TWO forms of collected data to EXPLAIN the processes you used to determine the location of the two new hominid species on the family tree. (4 pts)</p><p>7. Use TWO forms of collected data to EXPLAIN why scientists have placed the hominid species A, B, C, and D in the genus Australopithecine (primitive hominids) and all of the other hominid species (E, F, G, H, I and humans) in our genus Homo. (4 pts)</p>

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