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BIOL 354 Exam 4 with verified solutions

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BIOL 354 Exam 4 with verified solutions

Institution
BIO 354
Course
BIO 354

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BIOL 354 Exam 4 with verified
solutions

Cooperative signaling - correct answer ✔Both signaler and receiver benefit and signaling is |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




honest


Dishonest signaling - correct answer ✔Signaler attempts to manipulate behavior of the
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




receiver to its own benefit, receiver attempts to detect which part of the signal is honest
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




and which is deceptive |||||| |||||| ||||||




Communication - correct answer ✔The transfer of info from at least one signaler to one |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




receiver


Handicap principle - correct answer ✔Costly signals can evolve as honest indicators of
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




fitness


Signaler's perspective of the handicap principle - correct answer ✔Signals that are costly can
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




be selected if they allow the signaler to elicit a stronger response from the receiver
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Receiver's perspective of the handicap principle - correct answer ✔An animal that pays the
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




cost for the signal must be very good quality
|||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Intersexual - correct answer ✔One sex trying to attract the other sex |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Intrasexual - correct answer ✔Members of the same sex communicating with each other in
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




a mating context
|||||| ||||||

, Bird song and sexual selection - correct answer ✔Female cowbirds prefer complexity in calls
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




when mating, longer copulation solicitation when exposed to different calls
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Microhabitat - correct answer ✔Small-scale physical requirements of a particular organism |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Territory - correct answer ✔Area occupied and defended by an individual
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Nomads - correct answer ✔Have no territory but have a home range
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Home range - correct answer ✔Area in which animal lives and travels
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Ideal free distribution model - correct answer ✔A model that explains how animals
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




distribute themselves among habitats or food patches |||||| |||||| |||||| |||||| |||||| ||||||




The ideal free distribution model allows prediction of - correct answer ✔How many
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




individuals should first settle into a patch and how many individuals should be in a patch at
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




equilibrium


Dispersal - correct answer ✔Movement of individuals from their birth site to their breeding
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




site, helps prevent parent-offspring competition
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Migration - correct answer ✔When animals periodically move long distances from one
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region to another, then usually return to origin later
|||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Migration's ultimate factors - correct answer ✔Avoiding harsh weather, move toward |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




abundant resources, move to appropriate breeding grounds |||||| |||||| |||||| |||||| |||||| ||||||




Migration's proximate factors - correct answer ✔Preparatory stage, photoperiod, onset of|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




movement, weather conditions, physical conditions |||||| |||||| |||||| ||||||

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