Several species of mice occupy the same meadow. One species remains near the stream; one is found almost exclusively among the dense undergrowth; and a third species is mainly seen in the open parts of the meadow. Since these three species of mice can coexist, they are probably demonstrating
a. competitive exclusion.
b. competitive inclusion.
c. symbiosis.
d. resource partitioning.
e. habitat division.
D
You might also like to view...
The foul-smelling putrescine byproduct suggests activity of
A) amino acid fermentation by clostridia. B) secondary fermentation. C) sulfur-oxidizing bacteria. D) syntrophic carbohydrate metabolism.
Which structure gives rise to structures of face, neck and mouth?
a. primitive streak b. neural tube c. notochord d. pharyngeal arches
e. somitesBenzer's analysis of phage genomes included deletion mapping
Since recombination could not occur in the area of a deletion, an infection by two phage strains, one of which has a deletion and the other a point mutation, that results in no wild-type recombinants being produced indicates ________. A) that the deletion includes the position of the point mutation in the same gene B) that the deletion includes the position of the point mutation in a different gene C) that the point mutation is dominant D) that the point mutation is recessive E) the distance between the two types of mutation
Where do you find antlion (doodlebug) larvae?
a. Near water b. In the soil c. In leaf litter d. In thick grass