Vertebrates And Invertebrates

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Vertebrates And Invertebrates

• By Emily and Abby

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Vertebrates

• Backbones- protect nerves.
• 5 classes mammals, birds, reptiles, amphibians
  and fish.

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Mammals

• Make milk for young
• Fur or hair
• Breath with lungs
• Warm-blooded-body temp. stays nearly the same
• Develop in mothers body
• Babies look like parents

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Birds

• Young needs to be fed by parents
• Warm-blooded
• Feathers
• Beaks
• Lay eggs
• May or may not fly

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Amphibians

• Cold-blooded
• Skin can absorb water and oxygen (soft and moist
  skin)?
• Largest change in life cycle of all classes
  metamorphosis

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Reptile

• Are similar to mammals
• Cold-blooded
• Tough dry skin with scales
• Lay eggs

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Fish

• Fresh or salt water
• Get oxygen through gills
• Scales and fins
• Life cycle like reptiles
• Lay eggs

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Invertebrates

• Animals without a backbone.

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Mollusks

• Soft body with no bones
• Hard outer shell
• Some use gills to breathe
• Some get oxygen from skin

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Worms

• Live in wet or damp places
• Some are microscopic
• Some are huge
• Flat worms are flat and very thin
• Different phylum

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Arthropods

• All arthropods are invertebrates
• Are insects
• Get oxygen in many ways
• Arthropod means jointed feet

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Vertebrates And Invertebrates