According to the ____________ principle, two species with identical requirements for existence cannot coexist indefinitely

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#Question id: 10589

#Section 2: Evolution

We have seasonal breeding population of 1,000 organisms increasing at a finite rate of 15% per year. The population size will be after 4 year?

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#Question id: 3306

#Section 2: Evolution

Death feigning behaviour (i.e., pretending to be dead when attacked) is found in snakes and millipedes. This similarity in behaviour between snakes and millipedes is an example of

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#Question id: 11172

#Section 2: Evolution

Consider the consequences of a harmless prey that evolves toward mimicry of a model that has an antipredator defense (Batesian mimicry). What happens to the effectiveness of this defense as more and more prey in the population are harmless mimics

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#Question id: 12140

#Section 1: Ecology

In some animal species, social organization involves the establishment of a system of ordered social rank instead of the occupancy of territories. Such a system of ordered social rank is referred to as a __________. 

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#Question id: 11642

#Section 2: Evolution

To obtain optimal yield, populations should be harvested at what part of the sigmoid growth curve ?