#Question id: 5031
#Unit 11. Evolution and Behavior
Which era is known as the ʺage of reptilesʺ?
#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: 5033
#Unit 11. Evolution and Behavior
Which of the following statements is correct in regard to Homo erectus?
#Question id: 5034
#Unit 11. Evolution and Behavior
Which of these statements about human evolution is correct?
#Question id: 5035
#Unit 5. Developmental Biology
A fertilized egg is called a:
#Question id: 5036
#Unit 5. Developmental Biology
The experiments of Spemann and Mangold first defined what feature of amphibian embryos?