#Question id: 18591
#Unit 11. Evolution and Behavior
#Question id: 18590
#Unit 11. Evolution and Behavior
#Question id: 17265
#Unit 11. Evolution and Behavior
#Question id: 17264
#Unit 11. Evolution and Behavior
| Column I | Column II |
| P. Archeozoic | i) era of medieval life |
| Q. Proterozoic | ii) era of ancient life |
| R. Paleozoic | iii) era of primitive life |
| S. Mesozoic | iv) era of modern life |
| T. Cenozoic | v) era of early life |
#Question id: 5032
#Unit 11. Evolution and Behavior
There is still some controversy among biologists about whether Neanderthals should be placed within the same species as modern humans, or into a separate species of their own. Most DNA sequence data analyzed so far indicate that there was probably little or no gene flow between Neanderthals and Homo sapiens. Which species concept is most applicable in this example?
#Question id: 5016
#Unit 11. Evolution and Behavior
Approximately how far back in time does the fossil record extend?
