Amphibians are the first true tetrapods, or vertebrates with four limbs, and all vertebrates more advanced than fish have four limbs, each with up to five fingers or toes. Given these facts, amphibians with what are more advanced than fish among the following options:
- four eyes
 - sensory neurons
 - rapid expansion
 - layers of fat
 - four limbs
 - kinetic energy
 - tails
 - many limbs


 

     four limbs    