Multiple Choice
What are considered to be the two most important factors that have been involved in past mass extinctions?
A) Disease and parasites
B) Fire and weather events
C) Glaciers and earthquakes
D) Environmental and biological factors
E) Plate tectonics and climatic factors
Correct Answer:
Verified
Correct Answer:
Verified
Q30: Sympatric speciation is the most common method
Q31: Which reproductive isolation mechanism explains why a
Q32: Reinforcement is an evolutionary process that occurs
Q33: Scientists supporting phyletic gradualism explain any period
Q34: Which of these mechanisms is a postzygotic
Q36: One group of fruit flies reproduces in
Q37: A porpoise and a dolphin, both mammals,
Q38: Identify three postzygotic barriers to reproduction and
Q39: Hybrid zones are typically _, presumably because
Q40: Which postzygotic barrier do mules illustrate?<br>A) Temporal