Alfred Russel Wallace (1823–1913), who was collecting specimens in the Malay Archipelago, had independently conceived that

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#Question id: 12261

#Section 1: Ecology

When a person removed the predator Pisaster from rocky intertidal areas, the diversity of prey animals changed from 15 to __________. 

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#Question id: 16204

#Section 2: Evolution

Evolution of different characters at different rates within a lineage called as?

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#Question id: 4590

#Section 2: Evolution

Which of the following statements describe evolution?

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#Question id: 12113

#Section 4: Behavioural Ecology

In belding’s ground squirrels, it is mostly the females that behave altruistically by sounding alarm calls. What is the likely reason for this distinction?

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#Question id: 11715

#Section 2: Evolution

The lifetime dispersal area of a particular species of drosophila is 0.2 km2. What else would we need to know to determine the neighbourhood size for this species?