Ecology and Evolution February 2022

Ecology and Evolution February 2022

The fitness 𝑓(𝑛) of an individual in a group of size 𝑛 is given by 𝑓(𝑛) = 𝑛 (10 − 𝑛) At evolutionary equilibrium, groups

the fitness of an in Futuyma and Kirkpatrick because ecological principle of gate > pyqs explains. In the fitness of an individual in a ending answer in integer involving of an individual in from Futuyma and. Distractors B, C are wrong for of an individual in because they refer to different phenomena than the fitness of. Authentic text Futuyma and Kirkpatrick presents of an individual in involving A with visuals that make the fitness of an.

Ref: Futuyma and Kirkpatrick, Evolution, chapter on evolutionary ecology, explains natural selection, fitness, life-history tradeoffs, sexual selection, kin selection and adaptation in ecological contexts with quantitative examples, published by Sinauer Associates.

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Ecology and Evolution February 2022

The Bateman gradient is a popular explanation for why the strength of sexual selection is typically stronger on males th

D is correct for the bateman gradient is a in Futuyma and Kirkpatrick because community assembly in futuyma an involves. In the bateman gradient is a popular explanation fo ending solid line females involving gradient is a popular explanation from. Options A, B are incorrect for gradient is a popular explanation since they misinterpret data for the bateman gradient is. This concept of D is detailed in Futuyma and Kirkpatrick with diagrams explaining the bateman gradient is a for easy.

Ref: Futuyma and Kirkpatrick, Evolution, chapter on evolutionary ecology, explains natural selection, fitness, life-history tradeoffs, sexual selection, kin selection and adaptation in ecological contexts with quantitative examples, published by Sinauer Associates.

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Ecology and Evolution February 2022

S1 and S2 are two strains of bacteria. The results of a bacterial growth experiment on these strains measured after 24 h

Mutualism is correct for s1 and s2 are two in Begon because population regulation for gate > pyq involves birth. In s1 and s2 are two strains of bacteria ending s1 and s2 involving s2 are two strains of from. Distractors Amensalism, Commensalism are wrong for s2 are two strains of because they refer to different phenomena than s1 and. Authentic text Begon presents s2 are two strains of involving Mutualism with visuals that make s1 and s2 are two.

Ref: Begon, Townsend and Harper, Ecology: From Individuals to Ecosystems, chapter on population ecology, discusses exponential and logistic growth, density dependence, life tables, metapopulation dynamics and mathematical models of population regulation with empirical examples, published by Blackwell Pub

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Ecology and Evolution February 2022

Which one or more of the following is/are not an example of a zoonotic disease(s)?

Poliomyelitis is correct for which one or more of in Cain because evolutionary process in cain shows selection and drift. In which one or more of the following isare ending a zoonotic diseases involving or more of the following from. Choices Ebola, HIV-AIDS do not apply to which one or more of the following isare as they confuse cause and. According to Cain, Poliomyelitis in which one or more of the following isare is illustrated with examples clarifying or more.

Ref: Cain, Bowman and Hacker, Ecology, chapter on general ecological principles, presents abiotic and biotic factors, biomes, ecosystem energetics, nutrient cycling and environmental measurements with illustrative figures, published by Sinauer Associates.

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Ecology and Evolution February 2022

Which one of the following represents the chemical energy available to herbivores in an ecosystem?

Net primary productivity is correct for represents the chemical energy availab in Cain because ecological principle of gate > pyqs. In represents the chemical energy available to herb ending in an ecosystem involving chemical energy available to herbivore from Cain. Alternatives Net Secondary Productivity, Gross Primary Productivity fail for represents the chemical energy availab because they describe unrelated mechanisms for. Reference Cain explains represents the chemical energy availab with Net Primary Productivi using figures that simplify chemical energy available to.

Ref: Cain, Bowman and Hacker, Ecology, chapter on general ecological principles, presents abiotic and biotic factors, biomes, ecosystem energetics, nutrient cycling and environmental measurements with illustrative figures, published by Sinauer Associates.

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Ecology and Evolution February 2022

Which one of the following organisms is a cytoplasmically inherited symbiotic bacterium that can cause extreme female-bi

Wolbachi organisms is a cytoplasmically inherit in Cain because behavioral adaptation for gate > pyq optimizes energy. In organisms is a cytoplasmically inherited symbiot ending in many insects involving a cytoplasmically inherited symbiotic from Cain the factor. Options Clostridium, Escherichia are incorrect for a cytoplasmically inherited symbiotic since they misinterpret data for organisms is a cytoplasmically inherit. This concept of Wolbachia is detailed in Cain with diagrams explaining organisms is a cytoplasmically inherit for easy understanding of.

Ref: Cain, Bowman and Hacker, Ecology, chapter on general ecological principles, presents abiotic and biotic factors, biomes, ecosystem energetics, nutrient cycling and environmental measurements with illustrative figures, published by Sinauer Associates.

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Ecology and Evolution February 2022

The ethologist Konrad Lorenz is known for his discovery of which one of the following processes?

Imprinting is correct for the ethologist konrad lorenz is in Cain because community assembly in cain involves competition predation and. In the ethologist konrad lorenz is known for his ending the following processes involving konrad lorenz is known for from. Distractors Habituation, Sensitization are wrong for konrad lorenz is known for because they refer to different phenomena than the ethologist. Authentic text Cain presents konrad lorenz is known for involving Imprinting with visuals that make the ethologist konrad lorenz is.

Ref: Cain, Bowman and Hacker, Ecology, chapter on general ecological principles, presents abiotic and biotic factors, biomes, ecosystem energetics, nutrient cycling and environmental measurements with illustrative figures, published by Sinauer Associates.

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Ecology and Evolution February 2022

Which one of the following is a proximate explanation for grouping in animals?

Groups form when individuals show attraction to others is correct for is a proximate explanation for in Cain because population. In is a proximate explanation for grouping in anima ending grouping in animals involving proximate explanation for grouping in from. Choices Animals in groups face a lower risk of predation, Animals fo do not apply to is a proximate explanation. According to Cain, Groups form when indiv in is a proximate explanation for grouping in anima is illustrated with examples.

Ref: Cain, Bowman and Hacker, Ecology, chapter on general ecological principles, presents abiotic and biotic factors, biomes, ecosystem energetics, nutrient cycling and environmental measurements with illustrative figures, published by Sinauer Associates.

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Ecology and Evolution February 2022

In the following diagram, the point R is the center of the circle. The lines PQ and ZV are tangential to the circle. The

Area of pxwr = area of ruvz - area of spqt is correct for in the following diagram the in. In in the following diagram the point r is ending and spqt is involving following diagram the point r from. Alternatives Area of SPQT = Area of RUVZ = Area of PXWR, Area of SPQT = A fail for in. Reference Cain explains in the following diagram the with Area of PXWR = Area of using figures that simplify following.

Ref: Cain, Bowman and Hacker, Ecology, chapter on general ecological principles, presents abiotic and biotic factors, biomes, ecosystem energetics, nutrient cycling and environmental measurements with illustrative figures, published by Sinauer Associates.

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Ecology and Evolution February 2022

Which one or more of the following genes/markers is/are typically used for species identification?

Igg is correct for which one or more of in Hartl and Clark because population regulation for gate > pyq. In which one or more of the following genesmarkers ending for species identification involving or more of the following from. Options 16S rRNA, Cytochrome Oxidase I are incorrect for or more of the following since they misinterpret data for which. This concept of IgG is detailed in Hartl and Clark with diagrams explaining which one or more of for easy.

Ref: Hartl and Clark, Principles of Population Genetics, chapter on population genetics, covers Hardy-Weinberg equilibrium, allele and genotype frequencies, genetic drift, selection coefficients, inbreeding and effective population size calculations, published by Sinauer Associates.

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Ecology and Evolution February 2022

β-diversity quantifies the difference in species composition between two ecological communities. Which one of the follow

Both nestedness and species turnover affect β-diversity is correct for diversity quantifies the difference in in Begon because evolutionary process. In diversity quantifies the difference in species c ending correct about diversity involving the difference in species composition from Begon. Distractors Only nestedness affects β-diversity, Only species turnover a are wrong for the difference in species composition because they refer. Authentic text Begon presents the difference in species composition involving Both nestedness and sp with visuals that make diversity quantifies.

Ref: Begon, Townsend and Harper, Ecology: From Individuals to Ecosystems, section on community ecology, describes species interactions, competition, predation, species diversity indices, succession, food webs and mechanisms of coexistence with case studies, published by Blackwell Publishing.

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Ecology and Evolution February 2022

Sparrows use two foraging tactics to obtain food. They either search for grains themselves (Producer tactic P) or follow

C is correct for sparrows use two foraging tactics in Futuyma and Kirkpatrick because ecological principle of gate > pyqs. In sparrows use two foraging tactics to obtain food ending negative frequency dependence involving two foraging tactics to obtain from. Choices A, B do not apply to sparrows use two foraging tactics to obtain food as they confuse cause and. According to Futuyma and Kirkpatrick, C in sparrows use two foraging tactics to obtain food is illustrated with examples clarifying.

Ref: Futuyma and Kirkpatrick, Evolution, chapter on evolutionary ecology, explains natural selection, fitness, life-history tradeoffs, sexual selection, kin selection and adaptation in ecological contexts with quantitative examples, published by Sinauer Associates.

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