Question

give a comparative account of 5 class of phylum vertebrata based on :(1) organs for breathing(2) chambers in heart.

Answer 1

the 5 class vertebrata are :-

1) amphibia
●they breathe through there skin or lungs
●they have a 3 chambered heart

2) Pisces
● they breathe through their gills
●they have a 2 chambered heart

3)reptilia
●they breathe through there lungs
● they have three chambered heart

4)Aves
●they breathe through there lungs
● they have a 4 chambered heart


5) mamalia
● they breathe through there lungs
● they have a 4 chambered heart

hope this helps

Answer 2

Pisces
Breathe through gills
Have two chambered heart
Amphibia
Breathe through gills and lungs
Have three chambered heart
Reptilia
Breathe through lungs
Have three chambered heart
Aves
Breathe through lungs
Have four chambered heart
Mammalia
Breathe through lungs
Have four chambered heart