Animal Kingdom

The animal kingdom is divided into various classes based on distinct characteristics. Vertebrates, which possess a backbone, can be categorized into several groups including amphibians, fish, reptiles, birds, and mammals.

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după Sebastian Redolfo

după Wendy Torres

după Jia Ying Gan

după travis nichols

feathers

Bluebird

nurse their young

Elephant

some with scales

Salmon

lungs breathing

Green Lizard

no scales

Red-eyed tree frog