LARGER ORGANISMS

• SA:V RATIO OF LARGER ORGANISMS?

  small
• WHAT DOES THE SMALL SA:V RATIO OF LARGER ORGANISMS MEAN?

  larger distance from outside to middle of organism
• WHAT DO LARGER ORGANISMS TYPICALLY HAVE?

  higher metabolic rate
• WHAT DO LARGER ORGANISMS REQUIRE AS A RESULT OF THE HIGHER METABOLIC RATE AND SMALLER SA:V?

  adaptions to make exchange across surfaces more efficient