In a group of fruit flies homozygous for an allele that causes a reduced number of thoracic bristles, you notice that the number of bristles varies from about half the normal number to only a few bristles. This is an example of which of the following?

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#Question id: 12314

#Unit 10. Ecological Principles

Optimal foraging involves all of the following except

TLS Online TPP Program

#Question id: 12313

#Unit 10. Ecological Principles

Modern behavioural concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?

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#Question id: 12312

#Unit 10. Ecological Principles

Feeding behavior with a high energy intake- to- expenditure ratio is called

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#Question id: 12311

#Unit 10. Ecological Principles

Animals tend to maximize their energy intake- to- expenditure ratio. What is this behavior called?

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#Question id: 12310

#Unit 10. Ecological Principles

Which of the following statements about evolution of behavior is correct?

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#Question id: 10671

#Unit 10. Ecological Principles

The principle of competitive exclusion states that