Oxygen supply capacity in animals evolves to meet maximum demand at the current oxygen partial pressure regardless of size or temperature

Earth & Environmental Sciences

• animal 51%
• atmospheric pressure 8%
• biogeography 10%
• body mass 10%
• body size 19%
• cost 4%
• demand 49%
• hypoxia 10%
• indicator 5%
• oxygen 49%
• partial pressure 79%
• rate 15%
• temperature 28%
• tissue 6%
• tolerance 25%

Medicine & Life Sciences

• Animals 38%
• Atmospheric Pressure 13%
• Basal Metabolism 24%
• Body Size 22%
• Costs and Cost Analysis 5%
• Hypoxia 7%
• Maintenance 6%
• Oxygen 54%
• Partial Pressure 90%
• Physiological Phenomena 9%
• Pressure 12%
• Temperature 54%
• Thermotolerance 27%

Agriculture & Biology

• animals 32%
• atmospheric pressure 12%
• basal metabolic rate 14%
• biogeography 11%
• body size 18%
• extracts 5%
• heat tolerance 22%
• hypoxia 10%
• oxygen 53%
• oxygen partial pressure 100%
• resting metabolic rate 14%
• temperature 30%
• tissues 4%