CBSE Class 9 Answered
Characteristics of Vertebrates:
Features |
Pisces |
Amphibia |
Reptilia |
Aves |
Mammalia |
Body Temperature |
Cold Blooded |
Cold Blooded |
Cold Blooded |
Warm Blooded |
Warm Blooded |
Habitat |
Aquatic |
Aquatic & Terrestrial |
Aquatic/Terrestrial |
Terrestrial (Arboreal) |
Terrestrial |
Body |
Streamlined |
Head & Trunk |
Head, Neck, Trunk, Tail |
Head, Neck, Trunk, Tail |
Head, Neck, Trunk, Tail |
Exoskeleton |
Scales |
Slimy, Moist |
Hard Scales |
Feathers |
Hairs, Nails, Horns |
Endoskeleton |
Bony/Cartilaginous |
Bony |
Bony |
Bony |
Bony |
Heart Chambers |
Two |
Three |
Three |
Four |
Four |
Respiration |
Gills |
Gills/Lungs |
Lungs |
Lungs |
Lungs |
Development |
Oviparous |
Oviparous |
Oviparous |
Oviparous |
Viviparous |
Distinct Features |
Presence of Fins |
Metamorphosis |
Metamorphosis Absent |
Hollow Bones |
Mammary Glands |