Question

Mntion the features of class Amphibia .​

Answer 1

Answer:

CLASS AMPHIBIA. Characterized by: Being tetrapods (4 limbs) that facilitate moving about on land - these limbs evolved from the pectoral and pelvic fins. Skin is thin, soft, glandular and magid (lack scales except in the caecilians) - skin of caecilians with scales similar to those of fish.

Answer 2

• Kingdom : Animalia
• Sub Kingdom : Chordates
• Phylum : Chordata
• Sub phylum : Vertebrata
• Class : Amphibia

1. Strictly aquatic animals at larval life and perform only aquatic respiration whereascan live on land and water at adult stage
2. Have 2 pairs of appendages
3. Digits without claws
4. Exoskeleton is absent
5. Skin is usually kept moist for respiration
6. External ear is absent but tympanium is present
7. Neck is absent
8. Eyes are prominent with eye lids
9. Ex. Frog ,toad ,salamander ,etc

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