Which of the following is an example of a plant morphological defence?

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#Question id: 12318

#Section 1: Ecology

The evolution of mating systems is most likely affected by

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#Question id: 12316

#Section 1: Ecology

Which of the following might affect the foraging behavior of an animal in the context of optimal foraging? 

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#Question id: 12314

#Section 1: Ecology

Optimal foraging involves all of the following except

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#Question id: 12313

#Section 1: Ecology

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

#Section 1: Ecology

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

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#Question id: 12311

#Section 1: Ecology

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