Biol 1902 - Study guides, Class notes & Summaries

A moth sits camouflaged on a tree trunk. When disturbed, it opens its wings and two large eyespots appear. These: - Answer-startle predator a number of animals, non-related and all armed with some defence, look like each other - AnswerMullerian Mimicry A Polar Bear is very large and rotund (round). This shape conforms to: - Answer-Bergmanns rule A Polar Bear is very large and rotund (round). This shape conforms to: - Answer-Bergmanns Rule add lots of mud to the outside of their lodge for in...

Biol 1902 Midterm Questions & Detailed Answers 2024

BIOL 1902 - Lecture 5 To 8 Questions & Detailed Answers 2024

BIOL 1902 Midterm With Complete Solutions Latest Update

BIOL 1902 Final Exam Questions With Solutions 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

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

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 - Batesian mimicry advertise awareness - Flags Animals getting poison from plants - Sequestering being alert and scanning the environment - Vigilance Bitter, no nitrogen - Terpenoids (cardiac glycosides) bold and often colourful patterns that are exposed suddenly to startle a predator; sometimes serve a deflection or distraction ro...

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...

Biol 1902 Test 1 Questions & Detailed Answers 2024