A) that, although more a physiological trait than a behavior, more sperm can be produced or released.
B) All of the answer choices are correct.
C) removal of the sperm from other males, so that there will be no successful fertilization.
D) post-mating physical competition to block other males from subsequently mating with the female.
E) direct physical competition for the "right" to mate with a particular female.
Correct Answer
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True/False
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Multiple Choice
A) learned behavior
B) reflex
C) imprinting
D) fixed action pattern
E) taxis
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Multiple Choice
A) Why do parents risk their lives for those of their offspring?
B) Why do crows work together to attack great horned owls?
C) Why does a gazelle leap to warn others in the herd when a predator is present?
D) How does a male songbird learn the songs that attract females of his species?
E) When does a human male develop a deep voice?
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verified
True/False
Correct Answer
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Multiple Choice
A) If the sparrows are deafened after learning to sing, they will sing abnormally as adults.
B) If they do not hear singing from other white-crowned sparrows, they will eventually learn to sing normally.
C) If they do not hear singing from other white-crowned sparrows, they will not sing at all.
D) If they do not hear singing from other white-crowned sparrows, they will sing, but abnormally.
E) If they hear singing from both white-crowned and other species of sparrows, they will sing abnormally.
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True/False
Correct Answer
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Multiple Choice
A) operant conditioning
B) classical conditioning
C) habituation
D) observational learning
E) imprinting
Correct Answer
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True/False
Correct Answer
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Multiple Choice
A) As opportunistic hermaphrodites, smaller males were able to mate and reproduce as females.
B) All of the answer choices are correct.
C) Smaller, less aggressive males used mimicry of females to approach guarded females repeated times in attempts to mate.
D) Smaller males distracted larger males for more than 40 minutes, past the viability of their sperm, and then the smaller males mated with the females.
E) The sparse population density of Sepia apama cuttlefish results in lower but equal reproductive successes among smaller and less aggressive males.
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Multiple Choice
A) bobbing.
B) dribbling.
C) mobbing.
D) cavorting.
E) stotting.
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Multiple Choice
A) Dominance hierarchy is occurring.
B) They anticipate reciprocal altruism.
C) They are engaging in kin selection.
D) It is a reflex.
E) Sexual dimorphism is occurring.
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Multiple Choice
A) minimum survival pattern.
B) methodology template.
C) substantive blueprint.
D) fixed action pattern.
E) maximum survival pattern.
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Multiple Choice
A) the number or proportion of the species that displays the behavior.
B) how changeable the behavior is in the organism.
C) how specific or general the behavior allows the organism to interact within its environment.
D) the way the organism acquired the behavior.
E) both the way the organism acquired the behavior and how changeable the behavior is in the organism.
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Multiple Choice
A) a motor response initiated by a stimulus, continuing to completion of the response.
B) a movement towards or away from a stimulus.
C) rapid learning of behaviors by an animal during a restricted time in the animal's life.
D) an instantaneous, automatic response to a stimulus.
E) the learning of a behavior that is associated with consequences of the behavior.
Correct Answer
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Multiple Choice
A) taxis.
B) innate.
C) imprinting.
D) operant conditioning.
E) reflex.
Correct Answer
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Multiple Choice
A) monogamy.
B) sexual dimorphism.
C) polygamy.
D) optimal foraging.
E) sexual behavior.
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True/False
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Multiple Choice
A) An individual bird will need to spend less time finding food.
B) An individual bird's chance of finding a mate will increase.
C) An individual bird will have more food available.
D) A flock of birds is like a warning signal to predators not to feed on them.
E) An individual bird's chance of being eaten by a predator is diminished.
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Multiple Choice
A) monogamy; common to species in which sexual dimorphism is strong
B) monogamy; common to species in which males and females resemble each other
C) polygamy; common to species in which males and females resemble each other
D) polygamy; common to species in which sexual dimorphism is strong
E) monogamy; common only to species of primates and species of larger nesting birds
Correct Answer
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