A recent biology graduate was studying the evolution of a particular organism when she realized that she did not have enough data to determine the particular order of recent evolutionary events that formed her species. Given this information, how would you suggest she interpret her findings?
a. There must have been an increase in chromosome number in one of the species in her evolutionary tree.
b. Perhaps there were several extinctions that confuse the order.
c. It seems that her findings are the result of the process of adaptive radiation.
d. A landscape change such as rising sea levels interrupted the evolutionary events occurring.
e. The data indicate sympatric isolation.
Ans: c. It seems that her findings are the result of the process of adaptive radiation.
You might also like to view...
What is the most serious drug problem on U.S. college campuses?
a. binge drinking b. cocaine c. marijuana d. methamphetamines
If you had a friend who was unable to see color, you would expect that your friend's eyes had defective
A. cone cells. B. rod cells. C. cornea. D. iris. E. optic nerve.
A squirrel is born and raised in captivity. Once released into the wild, it immediately begins to bury nuts. This is an
example of: a. direct fitness. b. learning. c. innate behavior. d. learned behavior. e. habituation
Microbes such as Geobacter metallireducens obtain energy from organic matter under anaerobic conditions by using MnO2 as a/an ________ ________.
Fill in the blank(s) with the appropriate word(s).