In his comprehensive theory, Steve Hubbell assumes that all species are competitively equivalent and that they have identical fitnesses— their probabilities of death and reproduction are the same. How do we characterize such species (and, indeed, Hubbell's theory)?
A) polarized
B) neutral
C) niche-differentiated
D) complementary
Ans: B) neutral
Biology & Microbiology
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. Four of the five answers listed below are
relationships in which at least one of the interactants benefits. Select the EXCEPTION.
a. competition b. parasitism c. mutualism d. commensalism e. predation
Biology & Microbiology
where is CMV dormant?
What will be an ideal response?
Biology & Microbiology
Four of the five organisms listed below belong to the same monophyletic group.
a. Amoeba proteus b. euglenoids c. plasmodial slime molds d. cellular slime molds e. Entamoeba histolytica
Biology & Microbiology
A flower forms from
a. an ovary tissue that migrates from the root. b. stem cells that form tumor like growths. c. impregnated pollen grains. d. a modified branch called a receptacle. e. bark tissue.
Biology & Microbiology