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Reproductive success is measured by the:


A) body mass of an organism.
B) number of viable offspring.
C) longevity of an organism.
D) population size.
E) amount of food it eats.

F) C) and E)
G) A) and B)

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Which of the following is used by loggerhead turtles as a guide for navigation?


A) Gravity
B) Odors
C) Magnetic fields
D) Temperature
E) Stars

F) All of the above
G) A) and B)

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Which factor is most critical for organisms to facilitate social behavior?


A) There must be a large population.
B) All present must be of the same species.
C) All present must have the same genetic imprinting.
D) There must be a mechanism for communication.
E) No outsiders can be allowed to enter the group.

F) B) and D)
G) All of the above

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Develop a scenario different from that in the book that demonstrates a survival benefit of each of the following types of learning: classical conditioning, operant conditioning habituation, imprinting, and insight.

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Concepts to Consider: Classical conditio...

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Parental care of offspring:


A) for many animals has a lower cost than benefit.
B) results in a decreased probability that each offspring will survive.
C) is more common in species in which the female produces two or more times during a breeding season.
D) is more common among male animals than among females.
E) is more common among male fishes than among females.

F) A) and E)
G) A) and D)

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Proximate causes of behavior have evolutionary explanations.

A) True
B) False

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If the benefits of a behavior are greater than the costs, the behavior is known as which of the following?


A) Proximate
B) Ultimate
C) Positive
D) Direct
E) Adaptive

F) B) and E)
G) A) and B)

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Which term describes an animal whose behavior is tied to phases of the moon?


A) Diurnal
B) Lunar
C) Parasitic
D) Reptilian
E) Nocturnal

F) B) and E)
G) A) and C)

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Which of the following is an example of intersexual selection?


A) An elaborate ornamental display to establish dominance
B) Physical combat
C) Producing a large number of eggs
D) Discouraging a competitor by having large antlers
E) A courtship ritual

F) A) and E)
G) A) and B)

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By definition, pheromones are chemical signals secreted into the bloodstream.

A) True
B) False

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In mammals, the master clock is located in the:


A) pineal gland.
B) suprachiasmatic nucleus.
C) crepuscular gland.
D) biological clock.
E) pituitary gland.

F) A) and D)
G) B) and E)

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Many organisms have different reproductive strategies. Which of the following most accurately reflects altruistic behavior?


A) Courtship rituals
B) Dominance hierarchy
C) Optimal foraging strategies
D) Adult care of related offspring
E) Territoriality

F) C) and E)
G) C) and D)

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The difference between a society and an aggregation is that aggregations are characterized by:


A) communication between all animals present.
B) individuals present only for breeding.
C) a lack of intentional interaction between those animals present.
D) confinement; while in a society the individuals are free to enter and exit.
E) genetically determined behavioral responses required to bring these individuals together.

F) A) and D)
G) A) and E)

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Match the sexual selection/mating terms with their definitions.

Premises
Stable relationship for the purpose of mating and rearing young
Responses
Intrasexual selection
Intersexual selection
Polyandry
Polygyny
Pair bonds

Correct Answer

Intrasexual selection
Intersexual selection
Polyandry
Polygyny
Pair bonds

Dominance, sexual behavior, and territoriality can all be related in song birds. This is because:


A) the establishment of a territory by singing tends to reduce conflict.
B) the establishment of a territory encourages use of the entire habitat and regulates the size of the breeding area.
C) competing species are eliminated.
D) only individuals that successfully defend their territory can mate.
E) females sing but males do not.

F) A) and B)
G) All of the above

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The ability of an infant organism to be able to keep track of the location of its mother is an example of:


A) classical conditioning.
B) habituation.
C) imprinting.
D) insight.
E) operant conditioning.

F) A) and D)
G) B) and C)

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In classical conditioning, an animal must do something to gain a reward or avoid punishment.

A) True
B) False

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Which of the following animal behaviors generates a great deal of controversy in scientific research because it may approximate human thought processes?


A) Habituation
B) Classical conditioning
C) Operant conditioning
D) Cognition
E) Imprinting

F) A) and E)
G) B) and E)

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Some members of an animal society may have greater success at reproduction as a result of:


A) dominance hierarchy.
B) sexual selection.
C) reproductive isolating mechanisms.
D) reproductive isolating mechanisms along with sexual selection.
E) dominance hierarchy along with sexual selection and reproductive isolating mechanisms.

F) C) and D)
G) D) and E)

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Briefly describe the ways animals communicate. List some benefits of the different methods.

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Animals use electrical, tactile, visual,...

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