Multiple Choice
The fossil record demonstrates that
A) Diversity has not changed much over the Phanerozoic
B) Major mass extinctions occurred, one extinguishing over 95 percent of the ocean's species
C) Diversity has steadily increased over geological time
D) The Pleistocene glacial age caused the greatest extinction of the past 50 million years
Correct Answer:
Verified
Correct Answer:
Verified
Q9: An example of premating isolation is<br>A) Offspring
Q10: Invaders may be ecologically compatible with the
Q11: The probability of extinction is enhanced by<br>A)
Q12: Genetic markers are useful for marine species
Q13: Diverse communities<br>A) Are usually more productive than
Q14: The species-area relationship<br>A) Accurately predicts the species
Q15: Why are home and professional aquarium sources
Q17: Invasion frequency has increased for marine invaders
Q18: The study of the relationship of geographic
Q19: Over a time scale of many millions