The hundreds of species of Drosophila in Hawaii exhibit different mating rituals. This isolating mechanism is
A. postzygotic and mechanical.
B. prezygotic and ecological.
C. prezygotic and behavioral.
D. prezygotic and geographical.
E. prezygotic and temporal.
Answer: C
You might also like to view...
According to the graph from Figure 18.11 which complex trait shows very little influence from a genetic component?
A. autism B. clinical depression C. schizophrenia D. male alcoholism E. female alcoholism
All of the membranes of the eukaryotic cell are in dynamic continuity except for the:
A. mitochondria and chloroplasts. B. endoplasmic reticulum. C. golgi apparatus. D. nuclear membrane.
Which process is most directly associated with the theory of evolution?
a. Populations changing over time b. Mutations changing the gene pool c. Production of large numbers of offspring d. Sexual reproduction producing variation in a population e. Competition between members of a population for limited resources
Branches of a bronchus are known as ____.
A. larynx B. bronchi C. bronchioles D. trachea E. pharynx