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ET # 25: Evidence for Evolution (S7L5.a,c) ___out of 100 pts Name: Date: Per:. 1 . Which layer is the oldest? How do you know? __________________________________________
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ET # 25: Evidence for Evolution (S7L5.a,c) ___out of 100 ptsName: Date: Per: • 1. Which layer is the oldest? How do you know? __________________________________________ • 2. Select a layer from 1-5. Identify some characteristics of the time period and the organisms which lived during the time period based on the fossils in the layer. • _________________________________________________________________________________ • _________________________________________________________________________________ • _________________________________________________________________________________ • 3. Select a layer from 7-12. Identify some characteristics of the time period and the organisms which lived during the time period based on the fossils in the layer. • _________________________________________________________________________________ • _________________________________________________________________________________ • _________________________________________________________________________________ • 4. Select a layer from 1-5 and 7-12 to compare. • _________________________________________________________________________________ • _________________________________________________________________________________ • _________________________________________________________________________________ • 5. What could have caused the changes you described in question 3. • _________________________________________________________________________________ • _________________________________________________________________________________ • _________________________________________________________________________________ • 6. Why is the fossil record important? • __________________________________________________________________________________________________________________________________________________________________
ET # 25: Evidence for Evolution (S7L5.a,c) ___out of 100 ptsName: Date: Per: • 1. Which layer is the oldest? How do you know? __________________________________________ • 2. Select a layer from 1-5. Identify some characteristics of the time period and the organisms which lived during the time period based on the fossils in the layer. • _________________________________________________________________________________ • _________________________________________________________________________________ • _________________________________________________________________________________ • 3. Select a layer from 7-12. Identify some characteristics of the time period and the organisms which lived during the time period based on the fossils in the layer. • _________________________________________________________________________________ • _________________________________________________________________________________ • _________________________________________________________________________________ • 4. Select a layer from 1-5 and 7-12 to compare. • _________________________________________________________________________________ • _________________________________________________________________________________ • _________________________________________________________________________________ • 5. What could have caused the changes you described in question 3. • _________________________________________________________________________________ • _________________________________________________________________________________ • _________________________________________________________________________________ • 6. Why is the fossil record important? • __________________________________________________________________________________________________________________________________________________________________