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BIOL 1902 Test 1 With Complete Solutions Latest Update
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BIOL 1902 Test 1 With Complete Solutions Latest Update
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BIOL 1902 Test 1 With Complete Solutions LatestUpdate
Background matching -ANS>When the animal's patterns generally match their
environment
(ex: American bittern - cattail marshes, fawns, grouse - forest floor)
Batesian mimicry -ANS>A type of mimicry in which a harmless species (mimic)
looks like a species that is poisonous or otherwise harmful to predators (model).
# models > # mimics
Disruptive patterns -ANS>strongly contrasting markings such as spots or stripes
break up an animal's outline
Coincident disruptive patterns -ANS>When disruptive patterns are aligned by body
posture
(ex: American bittern or butterflies mimicking milk snake)
Bicolouration -ANS>When the animal is lighter on one side of its body than the
other
(ex: whirligigs)
, Countershading -ANS>protective coloration of some animals in which parts
normally in shadow are light and those exposed to the sky are dark.
Masquerade -ANS>Matching the environment with shape and colour
(ex: angle winged butterfly)
Startle patterns -ANS>bold and often colourful patterns that are exposed suddenly
to startle a predator; sometimes serve a deflection or distraction role
(ex: underwing moth)
Eyespots -ANS>Patterns that mimic eyes used on some startle patterns. Make an
animal appear 'larger than life'
(ex: sphinx moth)
Startle structures -ANS>Structures exposed suddenly to startle a predator
(ex: 'snake tongue' osmetarium of giant swallowtail caterpillar, wingtails, bright
tongue of five-lined skink)
Carapace (top) & plastron (bottom) -ANS>turtle shell
aposematic coloration -ANS>warning coloration
Sequestering -ANS>Animals getting poison from plants
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