Which of the following has been proposed as an explanation for the relationship between energy input and diversity (the energy-diversity hypothesis)?
A) A larger amount of energy in an ecosystem can be shared by a larger number of species.
B) Greater energy input and the resulting higher biological productivity might also support larger population sizes.
C) High energy input might accelerate rates of evolutionary change and thus increase the rate of species formation.
D) all of the above
Ans: D) all of the above
You might also like to view...
Most known methanogens are nonhalophilic
A) psychrophiles. B) mesophiles. C) thermophiles. D) extremophiles (at either the psychrophilic or thermophilic end).
Ascomycete yeasts evolved from multicellular ancestors
A. true B. false
White eyes in Drosophila is a mutation that turned out to be X-linked recessive. Would you expect
that the white eye was discovered the first time in a male or female? What will be an ideal response?
A country whose age structure diagram has a base smaller than most of the next higher levels is experiencing
A) a population explosion. B) near zero population growth. C) negative population growth. D) logistic growth. E) exponential growth.