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

A) risk of predation

B) prey size

C) prey defenses

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#Question id: 3319

#Section 2: Evolution

What will be the approximate effective population size in a panmictic population of 240 with 200 females and 40 polygamous males?

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#Question id: 12675

#Section 5: Applied Ecology & Evolution

Use the incomplete diagram below, illustrating some of the steps involved in eutrophication to answer the following questions

What would be a likely entry for box A?

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#Question id: 3480

#Section 2: Evolution

Which of the following statements about learning and behavior is correct?

A) Operant conditioning involves associating a behavior with a reward or punishment.

B) Associative learning involves linking one stimulus with another.

C) Behavior can be modified by learning, but some apparent learning is due to maturation.

D) Imprinting is a learned behavior with an innate component acquired during a sensitive period.

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#Question id: 11513

#Section 1: Ecology

Organisms whose life history adaptation is called semelparity

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#Question id: 10895

#Section 2: Evolution

Members of a guild