Efficient

Efficient What is the most efficient animal?
What is the most efficient animal?
Well, according to a study that measured the efficiency of locomotion for various species on the planet. The Condor was the World's most efficient ani...
Efficient What groups of animals have the most efficient gas exchange?
What groups of animals have the most efficient gas exchange?
Birds are super-efficient breathers. All animals need to breathe to exchange incoming oxygen with outgoing waste gases, like carbon dioxide. What anim...
Efficient How efficient are humans?
How efficient are humans?
General EfficiencySystemInput Energy FormMax EfficiencyHuman BodyChemical Potential25 %Automobile EngineChemical Potential25 %Coal/Oil/Gas Fired Strea...