When three species of sunfish with similar niches were all placed in the same experimental pond, each made use of resources that they did not exploit in the absence of the other species. This scenario is referred to as

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#Question id: 10682

#Section 1: Ecology

if 30 individuals of species 2 take up the same amount of resources as 5 individual of species 1 then the per capita competitive effects on species 1 of species 2 is

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#Question id: 10246

#Section 1: Ecology

Under an ideal free distribution:

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#Question id: 10820

#Section 2: Evolution

Of the following types of interactions, which one is least likely to limit population size?

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#Question id: 10822

#Section 2: Evolution

When two organisms attempt to utilize the same resource, the result is:

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#Question id: 10591

#Section 1: Ecology

The following figure shows distribution pattern of species. 

Based on the above, which of the following distribution correct?