The range of the data 14, 6, 12, 17, 21, 10, 4, 3 is

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#Question id: 12109

#Section 1: Ecology

Niches of two coexisting species of pond snail of the same genus are likely to be similar, but not identical, because of which of the following?

I. Closely related species use similar resources.

II. Competitive interactions exist between these species. 

III.  Unlimited resources are available.

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#Question id: 12110

#Section 1: Ecology

Which of the following has the smallest biomass?

TLS Online TPP Program

#Question id: 12111

#Section 1: Ecology

Which of the following is a tertiary consumer?

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#Question id: 12112

#Section 1: Ecology

The presence of altruistic behaviour is most likely due to kin selection, a theory maintaining that

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#Question id: 10701

#Section 1: Ecology

In community, two species A and B were found. A species have an especially large impact on the structure of entire communities because they are highly abundant while B species are not usually abundant in a community however; exert strong control on community structure by their pivotal ecological roles, or niches. Which of the following is naming of species?

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#Question id: 10702

#Section 1: Ecology

Species A has a large effect on community because of its abundance in community known as