Multiple Choice
The only modern humans that exhibit Neanderthal genes are descended from non-African ancestors.This is because
A) hybrids produced by interbreeding between Neanderthals and African humans were not fertile.
B) the ancestors of African humans have the same ancestors as Neanderthals.
C) Neanderthals evolved outside of Africa, so only humans who lived outside of Africa could have interbred with them.
D) African humans evolved after Neanderthals went extinct.
Correct Answer:
Verified
Correct Answer:
Verified
Q52: The distance needed for geographic isolation is<br>A)
Q53: Two species live in the same area
Q54: Gene flow prevents two populations from becoming
Q55: When speciation is caused by a rapid
Q56: _ speciation occurs when a new species
Q58: Speciation cannot occur without geographic isolation.
Q59: Polyploidy in plants can lead to<br>A) prezygotic
Q60: The primary difference between the prezygotic barriers
Q61: The formation of a new species<br>A) can
Q62: Speciation can occur when populations of a