Question

Find the number of chambers present in the heart of, cockroach, octopus, fish, frog, crocodile

Answer 1

Cockroach have 13 chamber heart
Octopus have 4 chamber heart
Fish have 2 chamber heart
Frog have 3 chamber heart
Crocodile have 4 chamber heart

Answer 2

13 in cockroaches

4 chamber in octopus
2in fishes
3in frog
4 in crocodile