Movement
Support
Protection
Circulation
Respiration
They breathe with lungs.
Reproduction
They move by means of short limbs or scuts.
Support
They have inner skeletons made of bone.
Protection
Their bodies have scales or plates.
Circulation
Their hearts are divided
into three chambers.
Respiration
They breathe with lungs.
Reproduction
Their young develop inside
eggs with tough shells.
-Pinegreenwoods Montessori
Montessori Zoology