In competitive species N1 and N2, four individuals of N2 use the same resource as one individuals of N1. According conversion factor, what is the value of per capita competitive effect of N2 on N1(α) and per capita effect of N1 on N2 ( β) respectively?

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#Question id: 15721

#Section 2: Evolution

Lamarck argued that species differ from one another because they have different needs, and so use certain of their organs and appendages. This hypothesis is known as?

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#Question id: 5925

#General Aptitude

On what dates of April, 2001 did Wednesday fall ? 

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#Question id: 10823

#Section 1: Ecology

Which of the following statements about symbiotic relationships is true?

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#Question id: 10642

#Section 2: Evolution

Which curve best describes survivorship in a songbirds and marine crustacean that molts respectively?

 

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#Question id: 10857

#Section 1: Ecology

Cowbirds never make nests, never incubate their eggs, and never care for their young. Instead they lay their eggs in the nests of host species, which either reject the egg or care for it and the young that hatches as their own. The cowbird is an example of a(n)