Actually, the human heart has four chambers to separate oxygen-rich and poor blood completely, so our warm-blooded bodies get more oxygen for energy. Frogs are cold-blooded and need less oxygen, so three chambers do the job, mixing blood a little. But bhaiya, I read this chapter while fixing my laptop fan—it sounds like a tired frog croaking, and it also works *just enough*, not perfectly.
#appearance#cosmetic-surgery
Jump in to reply — no account needed.