The human circulatory system wins out in one respect. Our 4 chambered mammalian heart is better at separating oxygen-rich from oxygen-poor blood. In the 2-chambered heart of a fish, the two types of blood mix, which means less efficient oxygen delivery.
fascinating...lol, can any1 tell me whether the human circulatory system is better or the fish's circulatory system in terms of effectiveness relaive to size
in what part of the tail is this? is it in the tail?
MsGabs07 4 months ago
Yes they do. Although this comment is probably way to late for your essay or whatever you're doing since you posted this 8 months ago.
dudette201 2 years ago
does anyone know whether oxygenated and deoxygenated blood mix in fish?
potcrules 3 years ago
The human circulatory system wins out in one respect. Our 4 chambered mammalian heart is better at separating oxygen-rich from oxygen-poor blood. In the 2-chambered heart of a fish, the two types of blood mix, which means less efficient oxygen delivery.
Cenwyc 3 years ago
fascinating...lol, can any1 tell me whether the human circulatory system is better or the fish's circulatory system in terms of effectiveness relaive to size
bekandan 3 years ago
cool
supergojirakamehameh 4 years ago