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Which of the following is observed in amphibians? |
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a) |
Three chambered heart |
b) |
Cold blooded animals |
|
c) |
Absence of scales |
d) |
All of these |
|
Which of the following is observed in amphibians? |
|||
|
a) |
Three chambered heart |
b) |
Cold blooded animals |
|
c) |
Absence of scales |
d) |
All of these |
(d)
Amphibians are characterised by three-chambered heart they are cold-blooded animals and their skin is moist and generally lack scales