Transcript of Dana Eisenbeil & Bomi Son Second Grade Science Frogs are amphibians – Cold blooded animals –...
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- Dana Eisenbeil & Bomi Son Second Grade Science
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- Frogs are amphibians Cold blooded animals Gills to lungs
Metamorphism Life Cycle of Frogs Egg Tadpole Tadpole with legs
Froglet Frog
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- A frog lays her eggs in the water or a wet environment Eggs
attach to leaf or stem Eggs split to form more eggs Eggs collect to
form frog spawn Photo Source:
http://www.packerlighting.com/CR_WEB/
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- Tadpoles come from hatched eggs Tadpoles have gills Tadpoles
have NO legs Tadpoles use their tails to swim about their
environment Photo Source:
http://bookbuilder.cast.org/view_print.php?book=35218
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- During this stage, tadpole matures and develops Forms front and
back legs Tail is still intact to assist in swimming LUNGS begin to
develop Photo Source:
http://exoticpets.about.com/od/frogsandtoads/ig/Tadpole-Development-photos/Tadpole-to-Frog-Metamorphosis-.--9l.htm
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- Froglets legs and arms are more defined Tail is smaller
Transition from water to land Froglet explores dry land Froglet is
dependent on oxygen to live and breathe Lungs are fully developed
Photo Source:
http://www.flickr.com/photos/vanja-gavric/2892988684/
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- Webbed fingers and toes Makes moving on land and in water easy
Sticky tongue for catching food Full grown adult frog Photo Source:
http://yoga108.org/blog/posts/414-rainforest-frog
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