With a few exceptions, most of the food chains studied by ecologists have a maximum of how many links?

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#Question id: 3478

#Section 4: Behavioural Ecology

Natural selection may favour the evolution of foraging behaviours by predator that

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#Question id: 10629

#Section 2: Evolution

Following are density dependent factors

A- Food                            B- space

Which of the following animal and their most important density dependent limiting factor are correct?

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#Question id: 16837

#General Aptitude

Which figure can be formed with the given pieces?

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#Question id: 16875

#Section 3: Mathematics and Quantitative Ecology

In a random sample of 1000 students, pˆ = 0.80 (or 80%) were in favor of longer hours at the school library. The standard error of pˆ (the sample proportion) is

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#Question id: 12363

#Section 1: Ecology

Relative to populations with long prereproductive periods, populations with short prereproductive periods tend to