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Grade 3 Science Ch 6

pages 133-136

TermDefinition
A cold-blooded vertebrate with tough, dry, scaly skin. Live on land but can move back and forth between land and wtaer. Breathe oxygen with lungs. Most reproduce by laying eggs. REPTILE
How much a reptile moves depends on the ________________. Temperature. When it is cold, they do no move a lot. When it is warmer, some reptiles are very fast.
Snakes and lizards have a movable upper _____________. JAW This allows them to swallow large prey.
Snakes use their slender, forked ______________ to pick up scents. TONGUE
A ____________ is an animal that hatches from an egg. HATCHLING A reptile hatchling breathes with lungs as soon as it is born.
How do most reptiles reproduce? Some reptiles dig a hole in sand or soil to bury their eggs. Others make a nest in grasses or hide their eggs in rotting logs.
What are the life cycle stages of a reptiles? EGG - HATCHLING - YOUNG - ADULT
What pattern do all animal life cycles have? All animals have a life cycle. Some reproduce from eggs that the mother lays. Some grow from an egg inside the mother's body. All grow to be like their parents.
What is the patter of ALL life cycles? BIRTH - GROWTH - REPRODUCTION - DEATH One day there will be NO MORE DEATH!
Created by: Bonnie Daniel
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