#Question id: 5029
#SCPH28 | Zoology
Which of the following was the least likely factor causing the Cambrian explosion?
#Question id: 5030
#SCPH06 I Botany
There is evidence that ray-finned fishes originally evolved
#Question id: 5030
#SCPH28 | Zoology
There is evidence that ray-finned fishes originally evolved
#Question id: 5031
#SCPH06 I Botany
Which era is known as the ʺage of reptilesʺ?
#Question id: 5031
#SCPH28 | Zoology
Which era is known as the ʺage of reptilesʺ?
#Question id: 5032
#SCPH06 I Botany
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?