Question

Whats the difference between aves ,amphibians &reptiles ?

Answer 1

Answer:

Amphibians have smooth, sticky, moist and highly porous skin to perform the various function, whereas reptiles have dry, hard and scaly skin, which guard them in harsh condition. Amphibians lay their eggs in water which are covered with gel, while reptiles lay their eggs on land, and have a hard protective shell.

Answer 2

Answer:

Aves -

Body is divided into - head , neck , trunk ,tail

Body is covered with - Feathers

Heart chamber - 4

Homeothermals

Respiration by - lungs

Excretion by - Kidney and product of excretion is Uric acid

Oviparous

Amphibians -

Body is divided into -head, trunk , tail

Heart chamber - 3

Poikilothermals

Respiration by - lungs, gills, buccopharyngeal cavity.

Excretion - Kidney , excretory product - NH3 in aquatic form and Urea in land form.

Oviparous

Reptiles -

Body is divided into - head, neck trunk , tail

Heart chamber - 3 (except crocodile have 4 chamber heart )

Respiration by - land - lungs

water - gills

Excretion - Kidney and product of excretion is Land form - Uric acid

Aquatic form - NH3

Oviparous

hope it's helpful

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