Multiple Choice
The greatest gap in scientists' knowledge about the evolution of humans is from 8 to 4 million years ago. What hominid fossils bracket this period?
A) the one-celled organisms and the shelled organisms
B) the great apes and the first hominids
C) two of the greatest mass extinctions
D) Homo neanderthalensis and Homo erectus
E) primordial soup and the first DNA
Correct Answer:

Verified
Correct Answer:
Verified
Q38: Evidence for a mass extinction can be
Q39: What is the significance of ALH84001?<br>A) a
Q40: What do fossils tell us? Why is
Q41: What is thought to have been going
Q42: Why is life on Earth thought to
Q44: The Cambrian explosion indicates<br>A) the asteroid strike
Q45: What is a vestigial organ? And why
Q46: Regarding natural selection, what is meant when
Q47: What happened to the Neanderthals?
Q48: What are the steps necessary to create