amphibia Flashcards
1
Q
what does their tell about them
A
amphibia signifies about their habitat being dual both land and water
2
Q
body divisibility
A
head and trunk
3
Q
what is cloaca
A
its the common chamber for urinary , reproductive, alimentary canal
4
Q
tympanum
A
external ear
5
Q
how many chambers does the heart consist of
A
3
6
Q
what is the mode of respiration
A
thro skin, lungs or thro gills
7
Q
cold blooded or warm
A
cold
8
Q
fertilisation, sex, development
A
external, separate, indirect, oviparous
9
Q
examples
A
bufo [toad], rana [frog], hyla [tree frog], salamandra [salamander], ichthyophis [ limbless amphibia]
