Comment upon habitats and external features belonging to class reptilia and amphibia
Answers
∆ reptilia ∆
(1) their skin is dry and scaly
(2) they are cold blooded animals that is poikilotherms
(3) digits are provided with the claws
(4) external ear is absent
(5) neck is present between head and trunk
∆ amphibia ∆
(1) exoskeleton is absent
(2) Skin is without any derivatives and usually kept moist for respiration
(3) external ear is absent but tympanum is present
(4) neck is absent. Eyes are prominent with eye lids
Answer:
Explanation:
⭐Amphibia⭐
1. Amphibia are thin and have smooth skin which can live on both land and water.
2. Their have a pair of limbs.
3. Their eyes have eyelids.
4. A tympanum is representing the ears.
5. Examples are Rana(frog) and cobra
⭐Reptilia⭐
1. Reptiles are covered with dry and confined skin and scales.
2. They mostly live on land. Tympanum represents ear.
3. They have a pair of limbs. They will creep and crawl.
4. These category organisms are oviparous; fertilisation is internal, and development is direct or indirect.
5. Examples are crocodile, turtle etc