Examine the figure above. In the continental U.S., the dark green patches show areas with the highest bird species richness. What best explains why these areas have such diversity?
A. These areas have the highest temperatures in the continental U.S.
B. These areas have mountainous terrain.
C. These areas have well-protected natural areas.
D. These areas have low frequencies of extreme weather events and fire.
B. These areas have mountainous terrain.
You might also like to view...
Which collagen type is most rigid and is very abundant in bones and tendons?
A. Type I B. Type II C. Type III D. Type IV E. Type V
Overgrazing in savannas by domestic animals has contributed to the conversion of parts of this
ecosystem to: a. chaparral. b. grassland. c. desert. d. taiga. e. ecotones.
Which theory about the cause of colony collapse disorder has no evidence?
a. that pathogens are the cause b. that interference from cellphone towers is the cause c. that pests are the cause d. that drought is the cause
Which of the following is most likely to be responsible for a flu pandemic?
A. A bacteria B. Antigenic drift C. Antigenic shift D. A point mutation E. None of the answers are correct.