Multiple Choice
Which event is specific to the Cretaceous mass extinction?
A) dramatic environmental change
B) shifting wind patterns
C) shifting ocean currents
D) a decrease in the amount of shallow marine habitat
E) a large meteor impact
Correct Answer:
Verified
Correct Answer:
Verified
Q15: Geographic isolation is not a factor in
Q16: Which of the following correctly reflects the
Q17: Evolutionary relationships between organisms are determined by<br>A)
Q18: A shared ancestral characteristic used in cladistics
Q19: Use of chemical signals in mate recognition
Q21: Similarity due to convergent evolution is called<br>A)
Q22: A phylogenetic tree<br>A) indicates common ancestors.<br>B) is
Q23: In the three-domain system of classification<br>A) eukaryotes
Q24: Significant mass extinctions occurred during which of
Q25: Sympatric speciation occurs more commonly in which