Question

How many heart chamber are there in = fish, frog, lizard, crocodile, birds?

Answer 1

Hi friend, Here is the required answer:-

Fish- 2 chambered heart

Lizard- 3 chambered heart

Crocodile-. 4 chambered heart

Birds - 4 chambered heart.

Hope this helps you...

Answer 2

Number of heart chamber found in fish, frog, lizard, crocodile, and birds :

Based upon the adaptive features each species have different types of hearts.

Species: Fish

Number of chambers in heart: 2 (1 atrium and 1 ventricle)

Species:  Frog  (amphibian)

Number of chambers in heart: 3 (2 atria and 1 ventricle)

Species:  Lizard (Reptiles)

Number of chambers in heart: 3 (2 atria and 1 ventricle)

Species:  Crocodile (Reptiles)

Number of chambers in heart: 4 (2 atria and 2 ventricles)

Species:  Birds

Number of chambers in heart:  4 (2 atria and 2 ventricles)