Mammo Exam 3 Questions (100% Solved ) With
Complete Solutions
Sociality - Correct Answer 'group living'.... Or in the simplest sense, willingness to tolerate conspecifics
to some degree (i.e., not 100% antagonistic)
Eusocial - Correct Answer a type of social animal in which individuals live in large groups with
overlapping generations, cooperation in nest building and brood care, and reproductive dominance by
one or a few individuals
Asocial - Correct Answer
Animal culture - Correct Answer socially learned behaviors that persist across generations
Communication - Correct Answer exchange of information between sender and receiver via a signal
Signal - Correct Answer a behavior or morphological structure that a sender uses to transmit
information to a receiver with the condition that it has evolved for that purpose .
Flehmen response - Correct Answer retraction of the upper lip exhibited soon after contact with an
odor source of interest
displays - Correct Answer signals that involve structures or ritualized behaviors with visual components
(e.g., movement, coloration, posturing)
Sexual selection - Correct Answer a process that influences morphological and behavioral
phenotypes/traits that affect an individual's ability to acquire mates
Isogamy - Correct Answer Same sized gametes
Anisogamy - Correct Answer Difference in gamete size (all mammals)
, Intersexual selection - Correct Answer members of one sex choose certain mates of the other sex.
Intrasexual selection - Correct Answer individuals of one sex compete among themselves for access to
the other sex
Secondary Sexual Characteristics - Correct Answer morphological (e.g., body size, coloration, or
ornamentation) or behavioral (e.g., dominance, aggression) indicators of male status or quality
Copulatory plug - Correct Answer gelatinous secretion deposited by a male into vagina to temporarily
plug or glue the reproductive tract shut. Gives sperm time to fertilize egg before other sperm enters
vagina
Monogamy - Correct Answer exclusive mating relationship between one male and one female
Polygyny - Correct Answer one male mates with multiple females
Polyandry - Correct Answer one female associates with multiple males, may copulate with one or more
males
Promiscuity - Correct Answer no prolonged associations between males and females, multiple
copulations by at least one sex
Home Range - Correct Answer area traversed by an individual during its normal activities of food
gathering, mating, and caring for young
Habitat Selection - Correct Answer The pattern of heightened use of a habitat type relative to the
availability/abundance of that habitat type
Ideal Free Distribution - Correct Answer Theoretical way in which a individuals within a population
distribute themselves among different habitat types to minimize resource competition and maximize
fitness
Complete Solutions
Sociality - Correct Answer 'group living'.... Or in the simplest sense, willingness to tolerate conspecifics
to some degree (i.e., not 100% antagonistic)
Eusocial - Correct Answer a type of social animal in which individuals live in large groups with
overlapping generations, cooperation in nest building and brood care, and reproductive dominance by
one or a few individuals
Asocial - Correct Answer
Animal culture - Correct Answer socially learned behaviors that persist across generations
Communication - Correct Answer exchange of information between sender and receiver via a signal
Signal - Correct Answer a behavior or morphological structure that a sender uses to transmit
information to a receiver with the condition that it has evolved for that purpose .
Flehmen response - Correct Answer retraction of the upper lip exhibited soon after contact with an
odor source of interest
displays - Correct Answer signals that involve structures or ritualized behaviors with visual components
(e.g., movement, coloration, posturing)
Sexual selection - Correct Answer a process that influences morphological and behavioral
phenotypes/traits that affect an individual's ability to acquire mates
Isogamy - Correct Answer Same sized gametes
Anisogamy - Correct Answer Difference in gamete size (all mammals)
, Intersexual selection - Correct Answer members of one sex choose certain mates of the other sex.
Intrasexual selection - Correct Answer individuals of one sex compete among themselves for access to
the other sex
Secondary Sexual Characteristics - Correct Answer morphological (e.g., body size, coloration, or
ornamentation) or behavioral (e.g., dominance, aggression) indicators of male status or quality
Copulatory plug - Correct Answer gelatinous secretion deposited by a male into vagina to temporarily
plug or glue the reproductive tract shut. Gives sperm time to fertilize egg before other sperm enters
vagina
Monogamy - Correct Answer exclusive mating relationship between one male and one female
Polygyny - Correct Answer one male mates with multiple females
Polyandry - Correct Answer one female associates with multiple males, may copulate with one or more
males
Promiscuity - Correct Answer no prolonged associations between males and females, multiple
copulations by at least one sex
Home Range - Correct Answer area traversed by an individual during its normal activities of food
gathering, mating, and caring for young
Habitat Selection - Correct Answer The pattern of heightened use of a habitat type relative to the
availability/abundance of that habitat type
Ideal Free Distribution - Correct Answer Theoretical way in which a individuals within a population
distribute themselves among different habitat types to minimize resource competition and maximize
fitness
