Monogamy is most prevalent among ______ and is rare among ________.

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#Question id: 10615

#Section 2: Evolution

The population size of a bird increased from 600 to 700 in one year. If the per capita birth rate of this population is 0.50, what is its per capita death rate?

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#Question id: 3430

#Section 4: Behavioural Ecology

The proximate causes of behavior are interactions with the environment, but behavior is ultimately shaped by

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#Question id: 11242

#Section 1: Ecology

A disadvantage of sexual reproduction is

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#Question id: 10693

#Section 1: Ecology

The diagram represents competition between species 1 and species 2 according to Lotka-Volterra model of competition

Given the conditions in the diagram, the predicted outcome of competition is

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#Question id: 12343

#Section 1: Ecology

Hybrids between some related species of plants are sterile because the parent plants had different chromosome numbers. Occasionally the chromosome number of such a hybrid  plant doubles spontaneously. Which of the following best describes the descendants of those plants with the double chromosome number?