If asked to find the cause of regular fluctuations in a population's size not associated with seasonal environmental variation, you would probably first seek evidence for: 

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#Question id: 11179

#Section 1: Ecology

The defended portion of a home range is called the

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#Question id: 3404

#Section 2: Evolution

A graph shows the frequency distribution of the character (body size). B graph shows the relation between body size and fitness, within one generation, and the third the expected change in the average for the character over many generations (if body size is inherited). Which of the following correct figure for Average size with respect to time?

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#Question id: 10579

#Section 2: Evolution

The following graph is growing population, which of the following represent growth pattern?

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#Question id: 10728

#Section 1: Ecology

Following table shows the number of individuals of different species in two communities, X and Y. Use Jaccard index determine the degree of similarity between X and Y community? 

     

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#Question id: 11170

#Section 1: Ecology

Which of the following examples is not a behavioural defense against predators?