Biol 1902 exam - Study guides, Class notes & Summaries

Skunks are black and white because this colour pattern makes them better camouflaged for night activity. - T Flocking in birds offers this benefit: Select one: a. birds never get lonely b. birds do not get lost c. flocks are able to find food more easily d. a flock provides more eyes to watch for danger and lessens the odds of being caught for each bird in the flock - d American Bitterns have streaks down their breast because the stripes: a. are a type of masquerade b. allow a bitte...

1. DELAYED IMPLANTATION INVOLVES: - The embryonic blastocyst entering a state of suspended animation 2. RUT PITS ARE: - Shallow pits that bull Moose dig and pee in during the mating season 3. THIS IS NOT TRUE CONCERNING MOOSE ANTLERS: - Antlers are permanent structures that grow continuously and remain on a bull's head all of its life 4. WHICH OF THESE IS AN EXAMPLE OF A BATESIAN MIMICRY PAIR: - Viceroy and Monarch butterflies 5. LEKS ARE: - Communal display grounds where male Sharp...

BIOL 1902 Final Exam Study Guide. Radula - answer- A sharp component, like a chainsaw, with teeth that come out to process plant tissues - Ex: slugs and snails Mandibles - answer- Modified mouthparts that are used to cut apart plant tissues - Ex: caterpillars (leaf blotch miners) Modified Teeth - answerTeeth that have been modified to be used to eat plant material Incisors - answer- Modified teeth; self sharpen - Ex: beavers (orange because full of iron), moose (only lower) Cheek-Teeth ...

BIOL 1902 FINAL EXAM QUESTIONS AND CORRECT ANSWERS VERIFIED LATEST GRADE A + BIOL 1902 FINAL EXAM QUESTIONS AND CORRECT ANSWERS VERIFIED LATEST GRADE A + BIOL 1902 FINAL EXAM QUESTIONS AND CORRECT ANSWERS VERIFIED LATEST GRADE A +BIOL 1902 FINAL EXAM QUESTIONS AND CORRECT ANSWERS VERIFIED LATEST GRADE A +BIOL 1902 FINAL EXAM QUESTIONS AND CORRECT ANSWERS VERIFIED LATEST GRADE A +

BIOL 1902 Midterm Exam Questions With Verified Answers Cryptic - answerThe key thing to camouflage, it means when the animal is still while camouflaging. Background Matching - answerWhen an animal matches their patterning to the habitat around it. Example of this, gray tree frogs, they blend into trees and are considered bark mimics. Disruptive Patterns - answerSpecial patterns of colour can be used for concealment. Some birds have different head patterns but have the same focus which hav...

BIOL 1902 Final Exam Questions With Verified Answers 1. DELAYED IMPLANTATION INVOLVES: - answerThe embryonic blastocyst entering a state of suspended animation 2. RUT PITS ARE: - answerShallow pits that bull Moose dig and pee in during the mating season 3. THIS IS NOT TRUE CONCERNING MOOSE ANTLERS: - answerAntlers are permanent structures that grow continuously and remain on a bull's head all of its life 4. WHICH OF THESE IS AN EXAMPLE OF A BATESIAN MIMICRY PAIR: - answerViceroy and Mo...

BIOL 1902 Test 1 Exam Questions With Verified Answers When the animal's patterns generally match their environment (ex: American bittern - cattail marshes, fawns, grouse - forest floor) - answerBackground matching 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 - answerBatesian mimicry strongly contrasting markings such as spots or stripes break up an animal's outline - answe...

What adaptation do mammals have for hearing? - Very large ears - Foxes and Wolves What adaptations do Owls have for hearing? (5 things) - Owls use their face - Called Facial Disks Hidden Ears - inside skull Short Bills - down curved bills to prevent interference with sigh and hearing Asymmetrical Ear Canals - gives horizontal separation which allows owl to find prey more precisely

Mobility - The ability to move freely through high snow Moose (Physical Adaption) - Legs up to 2 meters high to walk through snow Snowshoe Hares (Physical Adaption) - Large hind feet that allow the animal to walk above the snow Fisher (Physical Adaption) - Northern Weasel with large hind feet Northern Grouse (Physical Adaption) - Has feathers on its feet increasing surface area and acting as snowshoes Ruffed Grouse (Physical Adaption) - Grows snowshoes every autumn