According to Wallace's biogeographical realms, North America belongs primarily to the
a. Neotropical.
b. Ethiopian.
c. Palearctic.
d. Nearctic.
e. Oriental.
D
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Nocardia cause biodeterioration of rubber joints in water and sewer pipes.
Answer the following statement true (T) or false (F)
Ovules develop within the ovary, which is located in the swollen lower portion of which floral organ?
A. anther B. stamen C. filament D. stigma E. pistil
Biogeography is the study of the ____
a. distribution of land masses b. patterns in the geographical distribution of species c. patterns of species dispersal d. patterns of population demographics e. the biodiversity of plant and animal species
Pheromones
a. are social signals. b. are detected by the vomeronasal organ in reptiles and most mammals. c. may serve as sex attractants. d. are not detected or responded to by humans. e. include all EXCEPT “are not detected or responded to by humans.”