Question

what is amphibia,reptilia,aves please give simple answers

Answer 1

Amphibia, reptilia, aves are classes in chordates

Amphibia(both type of life)- those chordates who live in both, water and land, but depends totally on water for reproduction.

Reptilia(creeping creatures)- those chordates who are mostly land base but some are aquatic too, no need of water for reproduction.

Aves(flight)- these are feathered chordates who have developed ability to fly. Body covered with features. Territorial and arial life.

Answer 2

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all living beings on earth are classified into broad catrgories, called kingdom.

currently there are five kingdoms by robret whittaker. which are monera, protista, fungi, platae and animelia.

amphibia, reptilia, aves are some of the types of organisms which fall in the category of animelia.

animeli include organisms which are multicellular eukaryotes without cell wall. these organisma are heterotrophs and most of the animals are motile.

now we  will talk bout' amphibia, reptilia and aves.

one common thing about these three are that they are vertebrates.

amphibia - these animals lack scales and have mucus gland in their skin. they have a three-chambered heart and the rspiration is either with gills or lungs. amphibians lay eggs in water. and these animals are found both in land and water. examples - toad, hyla etc.

reptilia - reptilia are cold blooded animals and have scales. they breathe through lungs and most of the animals have three-chambered heart exept few like crocodile, who have four-chambered heart. they lay eggs on land and are found both in land and water. examples :- snake, lizard etc.

aves - aves are warn blooded animals and have a foout-chambered heart. they lay eggs. these animals have an outside feather covering and two forelimbs are modified for any fight. they breathe through lung. all the birds are aves and fall in this category. examples :- parrot, crow etc.

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