Question

Classification of amphibia up to order with characters

Answer 1

Amphibia is a class of vertebrata which consists of the animals who live both on land and water.They mostly have moist skins without scales.They have three chambered heart.They are cold blooded.They mainly have external fertilization. Their larvae have tails and gills which undergoes metamorphosis.

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Answer 2

hey mate here is the answer.....
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Classification:
kingdom: Animalia.
phylum: chordata.
subphylum: vertebrata.
division: gnanthostomata
super class: tetrapoda.
class: Amphibia

characters:
1) Can live on land and in fresh water.
2) Exoskeleton absent. skin moist, slimy, glandular, and vascular for skin respiration.
3) Respiration by skin and lungs.
4) Pentadactyl limbs for locomotion.
5) Eyes with eyelids, external ear absent. Tympanic membrane and internal ear is present for hearing and equilibrium.
6) Cold - blooded animala.
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thanks....
nice to help you