Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system.
Option 1 : Osteichthyes
Option 2 : Amphibia
Option 3 : Reptilia
Option 4 : Aves
Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system.
Option 1 : Osteichthyes
Option 2 : Amphibia
Option 3 : Reptilia
Option 4 : Aves