The upcoming discussion will update you about the differences between Frog and Toad. Difference # Frog: 1. Frog mostly lives in water but comes to land for feeding. 2. Frog is diurnal. 3. Frog lays egg in a mass. 4. Head is triangular. 5. Body is Oliver-brown with dark spots. 6. Skin is moist and smooth. It has numerous mucous [...]
The upcoming discussion will update you about the differences between Fishes and Tetrapoda. Difference # Fishes: 1. Fishes have paired appendages in the form of pectoral and pelvic fins. 2. Fishes respire by means of gills. 3. Except lung fishes they do not have internal nares. 4. Heart is 2 chambered except lung fishes where heart is 3 chambered. 5. [...]
The upcoming discussion will update you about the differences between Cartilaginous and Bony Fishes. Difference # Cartilaginous Fishes: 1. Cartilaginous fishes are mostly marine. 2. The mouth of cartilaginous fishes is ventral. 3. The external nares are ventral. 4. The scales of cartilaginous fishes are Placoid. 5. In cartilaginous fishes, operculum is absent except chimaera. 6. Caudal fins are heterocercal [...]