Question

Explain main characteristics of class reptilia and amphibia with example

Answer 1

reptilia

1. cold blooded .

2. have scales on the body .

3. breathe through lungs .

4. most of them have three chambered heart .

5. they lay eggs with covering and do not need the lay eggs in water like amphibians .

ex- Chameleon ,turtle , house wall lizard .

Amphibia.

1. have muscus glands in the skin .

2. three chambered heart.

3. Respiration is either through gills or lungs .

4. lay eggs .

5. found both in water and on land .

example rana tig, salamarly

Answer 2

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Amphibia :

• The animals of this class can live in both terrestrial and aquatic habitats.
• These Animals on skin scales are absent but mucus gland are found .
• Gills, lungs , and skin are help in Respiration .
• These animals are Poikilothermic means Cold blooded animals .
• These animals lay egg means oviparous.
• These animals heart have three chamber - two auricle and one ventricle.
• Example - Frog , salamander etc .

Reptillia :

• Most of animals of this Class are terrestrial animals .
• Due to their creeping crawling locomotion they are called as Reptiles.
• Reptiles have Poikilothermic means cold Blooded animal.
• These animals heart have three chamber - Two auricle and one ventricle.
• Lungs is the Respiratory organ of this group.
• These animals lay eggs so it's called Oviparous .
• Example : Snake , Tortoise etc