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2015/01/23

MONTESSORI ZOOLOGY : Body Functions of Amphibians



  Movement

They move by means of four limbs.


Support

 They have inner skeletons made of bone.


Protection

 Their bodies have no scales, hair, or feathers.


Circulation

   Their hearts are divided into three chambers.


Respiration

  They breathe with gills when they are young 
and lungs when they are mature.


Reproduction

  Their young develop inside jelly-coated eggs.
 They hatch in water and transform to
land creatures as they mature.


    

 -Pinegreenwoods Montessori
Montessori Zoology