Importance
Classification
Anatomy
Respiration and Circulation
Nervous System and/or Sensory Capability
Locomotion
Feeding
Digestion and Excretion
Adaptions
Reproduction
Symbiotic Relationships
Human Activity
Sea Otters
General Characteristics
The Sea Otter's skeleton is an Endo, and it has a couple of unique features. Some are its sensitive whiskers, their long tail, and its retractable claws.