What macroevolutionary concept is considered controversial by some people?
A) the appearance of new traits in existing populations
B) the common descent of all organisms from one ancestral cell
C) the concept of species being subdivided into separate populations
D) the concept that genes can vary spontaneously
Correct Answer:
Verified
Q1: Which scientist also proposed a mechanism for
Q2: How do scientists use the term theory?
A)
Q4: Which example shows nonevolutionary change in a
Q5: What order of events would show how
Q6: True or false: The common ancestor of
Q7: Which observation was most influential to Charles
Q8: When a biologist is looking for a
Q9: Why can evolution in mosquitoes be more
Q10: Which example describes microevolution?
A) Birds evolved from
Q11: True or false: Evolution is a very
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