mammals notes
Post on 05-Dec-2014
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Create a Venn diagram that compares and contrasts Birds and Reptiles.
BIRDS REPTILES
Hair/Fur-insulate and camouflage
Mammary Glands-feed young
Endothermic-body temp regulated by animal-live in colder climates
double-looped circulatory system 4 chambered heart
Ventricles
Atria
Nurture Young- three methods…
* Egg Laying: Monotremes(Platypus)
* Pouched: Marsupials(Kangaroo, Opossum)
*Placental Mammals(Humans)
Vertebrate Comparison ChartEndo or Ecto # Loops # Chambers Special features
Fish
Amphibians
Reptiles
Birds
Mammals
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