Question

A marine biologist has been studying sharks for two years. She has been using raw chicken to study their feeding behavior. Sharks seemed to like raw chicken as well as they did raw fish. One day, she threw a bucket of raw chicken in front of a swimming shark. The shark swam past the chicken and moved away from the boat. The marine biologist concluded that the shark did not feed because it was not hungry. Another marine biologist evaluated the first biologist's explanation and determined that ----