Frog (Rana tigrina)
A frog is an amphibian which lives at both on land and water. Amphibians are the first group of chordates that lived outside water. Frogs are coldblooded vertebrates tetrapods.
A frog is an amphibian which lives at both on land and water. Amphibians are the first group of chordates that lived outside water. Frogs are coldblooded vertebrates tetrapods.
- Catégories
- AMPHIBIANS
- Mots-clés
- frogy, frog, frogs
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