Amphibians are the first true tetrapods, or vertebrates with four limbs.
Tetrapod classification tetrapods are monophyletic.
Amphibians are monophyletic with four limbs.
what are monophyletic with four limbs ?
Options:
- animals
- mammals
- amphibians
- warm-blooded
- Most plants
- alpacas
- Conifers
- graptolites