Question

how many chambers of heart in fish,crocodile,birds,cockroaches explain with ventricle and auricle

Answer 1

fish : two chambers- conus arteriosus and the ventricle
crocodile: four-chambered heart and two ventricles
birds: 4-chambered heart (2 atria & 2 ventricles)
cockroach: 13 chambers

Answer 2

Answer

[1] FISH:- "2" (Name: Atrium, Ventricle)

[2] FROG:- "3" (Name: Two Atria, One Venticle)

[3] LIZARD:- "3" (Name: Two Atria, One Venticle)

[4] CROCODILE:- "4" (Two Atria, Two Venticle)

[5] BIRDS:- "4" (Two Atria, Two Venticle)

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