Solution:
Amphibia - Incomplete double circulation
Reptilia - Ectodermal exoskeleton
Aves - Endoskeleton is fully ossified
Mammalia - Left systemic arch
Identify the correct combination.
Group | Salient feature | |
1 | Amphibia | Single circulation |
2 | Reptilia | Mesodermal exoskeleton |
3 | Birds | Fully ossified endoskeleton |
4 | Mammalia | Right systemic arch |
Amphibia - Incomplete double circulation
Reptilia - Ectodermal exoskeleton
Aves - Endoskeleton is fully ossified
Mammalia - Left systemic arch