In Which of the Following Groups of Organisms, Blood Flows Through the Heart Only once During one Cycle of Passage through the Body? - Bzziii.com

admin October 04, 2021

In which of the following groups of organisms, blood flows through the heart only once during one cycle of passage through the body?

A. Rabbit, Parrot, Turtle
B. Frog, crocodile, Pigeon
C. Whale, Labeo, Penguin
D. Shark, dog fish, sting ray