3rd grade ch. 2 lesson 1 how are animals grouped
TRANSCRIPT
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Ch. 2 Lesson 1 How are animals grouped?
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1. water
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2. oxygen
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3. food
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4. shelter4. shelter
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vertebrate•animal with a backbone
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trait• body feature passed on to an animal from it’s parents
• ex: fish’s gills
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fishfish• have fins & scales• breathe thru. gills
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mammalsmammals
• feed milk to their young• have hair or fur• ex: dog, cat
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reptilereptile• dry, scaly skin• ex: snake
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amphibianamphibian
• born in water & most adults live on land • smooth, moist skin• ex: frog
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birdbird• hollow bones- help make birds light enough to fly
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Kid's Corner - Animal Characteristics Game
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REVIEW TIME
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Needs of animals
water foodoxygen shelter
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vertebrate
• animal with a backbone
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mammalmammal
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•Has fins & scales
fishfish
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birdbird•Hollow bones help them to fly
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birdbird
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mammalmammal•feed milk to their young
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amphibianamphibian
•lives in water after hatching from an egg and then lives on land
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reptilereptile•dry, scaly skin
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Vertebratesanimals with a backbone
amphibian-frog reptile-iguana
mammal-hamster fish-shark bird-penguin
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invertebrate
• animal without a backbone
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sea jellies• soft bodies• long, stinging body parts
• jellyfish
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worms• long soft bodies• no legs• earthworm
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mollusks• soft bodies• many have hard shells• octopus, snail, clam
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arthropods• legs with joints• wear skeletons on outside• insect, crab
My name is Art Thro
Pod.
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sea jellies• soft bodies• long, stinging body parts
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worms• long soft bodies• no legs
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worms
• earthworm
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sea jellies
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arthropods
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arthropods
• legs with joints• wear skeletons on outside
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mollusks
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mollusks• soft bodies• many have hard shells
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Draw and label 2 pictures of each type of vertebrate.
Fish Amphibian Reptile Bird Mammal
newtseahorse
fish frog
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vertebrates invertebrates