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प्रश्न
Write the characteristics that contributes to the success of reptiles on land.
उत्तर
The characteristics that contribute to the success of reptiles on land are as follows:
- The presence of dry and cornified skin with epidermal scales or scutes prevents the loss of water.
- The presence of metanephric kidney.
- They are uricotelic (they excrete uric acid to prevent the loss of water).
संबंधित प्रश्न
“All vertebrates are chordates but all chordates are not vertebrates.” Justify the statement.
How important is the presence of air bladder in Pisces?
Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?
The limbless amphibian is ______.
Four chambered heart is present in ______.
Which of the following is not correctly paired?
Which of the following is an egg laying mammal?
Pneumatic bones are seen in ______.
List three features that characterise bony fishes.
List the functions of air bladder in fishes.
A and B are respectively represents?
Give the characteristic features of the following citing one example.
Urochordata and cephalochordata
Give three major differences between chordates and non-chordates and draw a schematic sketch of a chordate showing those features.
