Difference between Reptilia and Aves

Difference between Reptilia and Aves

Difference between Reptilia and Aves are in tabular form below –

No. Reptilia Aves
1. Organisms or vertebrates which are cold-blooded and have scales on their body, and are air-breathing vertebrates, this is referred to as Reptilia.  Organisms which have feathers, light-weight bones, forelimbs are modified as wings and have four-chambered heart, this is referred to as Aves.
2. Organisms of Reptilia are terrestrial and cold-blooded animals. Organisms of Aves are arboreal and warm-blooded animals.
3. The heart of animals is three-chambered. The Heart of animals is Four-chambered.
4. Limbs are present in the animals of Reptilia, but are absent in snakes. Both wings and limbs are present in the organisms of Aves.
5. Exoskeleton of these animals is dry and scaly. Exoskeleton of these organisms have feathers and claws.
6. The animals of Reptilia have three-chambered heart. The animals of Reptilia have four-chambered heart.
7. Teeth are present in some animals of Reptilia and feathers are absent in the animals of Reptilia. Teeth are modified into beak and feathers are present in the animals of Aves.
Updated: December 20, 2021 — 12:41 pm

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