Question

what is the advantage of separate chambers in mammals and birds for oxygenated and deoxygenated blood

Answer 1

seperate chambers help mammals to avoid mixing of oxygenated and deoxygenated blood and without flowing to body parts.

hope this helps u

Answer 2

Answer:

BIRDS AND MAMMALS ARE WARM BLOODED ORGANISMS AND THUS HAVE HIGH METABOLIC RATE AND ENERGY DEMANDS. THE ENERGY IS USED TO MAINTAIN A CONSTANT BODY TEMPERATURE. IN THESE ORGANISMS THE BLOOD MUST NOT MIX.THIS IS ACHIEVED BY COMPLETELY SEPARATING THE RIGHT AND LEFT SIDE OF THE HEART BY THE WALLS. THIS SEPARATION PERMITS EFFICIENT SUPPLY OF OXYGEN TO ALL THE TISSUES AND MAINTAINS CONSTANT BODY TEMPERATURE.