Mammals notes

9
Create a Venn diagram that compares and contrasts Birds and Reptiles . BIRDS REPTILES

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Transcript of Mammals notes

Page 1: Mammals notes

Create a Venn diagram that compares and contrasts Birds and Reptiles.

BIRDS REPTILES

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Hair/Fur-insulate and camouflage

Mammary Glands-feed young

Endothermic-body temp regulated by animal-live in colder climates

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double-looped circulatory system 4 chambered heart

Ventricles

Atria

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Nurture Young- three methods…

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* Egg Laying: Monotremes(Platypus)

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* Pouched: Marsupials(Kangaroo, Opossum)

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*Placental Mammals(Humans)

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Vertebrate Comparison ChartEndo or Ecto # Loops # Chambers Special features

Fish

Amphibians

Reptiles

Birds

Mammals