If x and y are the two digits of the number 653 xy such that this number is divisible by 80, then x+y= ?

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#Question id: 11246

#Section 2: Evolution

Which of the following are mechanisms that help prey avoid being eaten by predators?

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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: 16854

#General Aptitude

On looking at the cloudless sky, Peter said, "It won't rain today."

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#Question id: 12759

#Section 5: Applied Ecology & Evolution

As climate changes because of global warming, species? ranges in the northern hemisphere may move northward. The trees that are most likely to avoid extinction in such an environment are those that

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#Question id: 10606

#Section 1: Ecology

Identify the incorrect combination from the following list