Biol 1902 final exam - Study guides, Class notes & Summaries

BIOL 1902 Final Exam Review With Complete Solutions Latest Update

BIOL 1902 Final Exam With Complete Solutions Latest Update

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 - Called Auditory Crosshairs!! Low wing loading - large wings with small body - wing feathers...

Active Searching - The act of a predator going out and trying to find its prey Adhesive Trap - A trap used by plants to catch and consume insects Adpations for Storing Food - Enlarged salivary glands, sticky saliva, amazing memory, and early nesting Advantages of Eating Animals - High in protein, easier to digest than plant tissue, and higher energy return Advantages of Travelling at Night - No overheating because of cooler temps, typically less wind at night, safer from predator species ...

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 Subnivean Sp...

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)

BIOL 1902 Final Exam Questions With Complete Solutions 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

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...