Question

What is the most likely reason why animals in hot climates have larger ears than similar animals in cold climates?

• A. It is more difficult to hear in hot air, so bigger ears are needed
• B. Big ears lose heat quickly, while small ears lose heat slowly
  
• C. Big ears are useful for creating a breeze when they are flapped quickly
• D. Big ears preserve heat

Answer 1

The correct option is B Big ears lose heat quickly, while small ears lose heat slowly


Animals in hot climates have larger ears than similar animals in cold climates because big ears lose heat quickly, while small ears lose heat slowly.