When the population density of species P , then

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#Question id: 3431

#Section 2: Evolution

In the territorial behavior of the stickleback fish, the red belly of one male elicits attack from another male by functioning as

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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: 16809

#Section 4: Behavioural Ecology

Which is the adaptive radiation is used by poikilotherms to protect against extreme heat?

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#Question id: 5373

#General Aptitude

The average of first 10 natural number is :

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#Question id: 12104

#Section 1: Ecology

Two barnacles, Balanus and Chthamalus, can both survive on the lower rocks just above the low-tide line on the Scottish coast, but only Balanus actually does so, with Chthamalus adopting a higher zone. Which of the following best accounts for this niche separation?