What is Lethargy?
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- Not fully awake but not in deep sleep either
- Low heart rate but high body temperature
- done in sheltered dens
(like racoons, porcupines)
,What is a snow bed?
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a place where birds (like grouse) dive into the snow and create a chamber
What is a Radula?
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Like a chainsaw on a conveterbelt
- rips off tough plant material
what is soaring?
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going up
What is the gizzard?
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the part of the bird's stomach that grinds up food
,what are startle sounds?
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Animals making loud noises to startle
- beavers slap their tail on the water
What 4 types of frogs are freeze tolerant?
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1) grey tree frog
2) wood frogs
3) spring peepers
4) Chorus frog
What are thorns?
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modified branches
- long
- look like sewing needle
What is cold hardiness?
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, Less water in cells which makes the cell walls more flexible
- when ice forms between the cells it won't puncture membrane
Disadvantages of predation?
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- hard to find
- prey is well protected
- fights back
What are some issues that the birds have been experiencing with migration?
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1. bigger and more storms
2. urban expansion
3. only half that migrate, return
Do Pierces work as a type of physical defence?
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yes - cows and farmers have learned to stay away
What are analogous structures?
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- Not fully awake but not in deep sleep either
- Low heart rate but high body temperature
- done in sheltered dens
(like racoons, porcupines)
,What is a snow bed?
Give this one a try later!
a place where birds (like grouse) dive into the snow and create a chamber
What is a Radula?
Give this one a try later!
Like a chainsaw on a conveterbelt
- rips off tough plant material
what is soaring?
Give this one a try later!
going up
What is the gizzard?
Give this one a try later!
the part of the bird's stomach that grinds up food
,what are startle sounds?
Give this one a try later!
Animals making loud noises to startle
- beavers slap their tail on the water
What 4 types of frogs are freeze tolerant?
Give this one a try later!
1) grey tree frog
2) wood frogs
3) spring peepers
4) Chorus frog
What are thorns?
Give this one a try later!
modified branches
- long
- look like sewing needle
What is cold hardiness?
Give this one a try later!
, Less water in cells which makes the cell walls more flexible
- when ice forms between the cells it won't puncture membrane
Disadvantages of predation?
Give this one a try later!
- hard to find
- prey is well protected
- fights back
What are some issues that the birds have been experiencing with migration?
Give this one a try later!
1. bigger and more storms
2. urban expansion
3. only half that migrate, return
Do Pierces work as a type of physical defence?
Give this one a try later!
yes - cows and farmers have learned to stay away
What are analogous structures?
