A) Inia geoffrensis B) Tursiops truncatus C) Orcinus orca D) Delphinus delphis
A) Fish and crustaceans B) Seaweed and algae C) Insects D) Plankton
A) Mississippi River B) Nile River C) Yangtze River D) Amazon River Basin
A) Marine salinity B) Ocean currents C) Tides D) River water levels
A) Distinct black stripes B) Tail flukes like whales C) Flexibility in their neck vertebrae D) Large dorsal fin
A) Roars B) Growls C) Whistles and clicks D) Songs
A) Long fins B) Echolocation C) Camouflage D) Sharp eyesight
A) They form large pods B) They are often solitary or in small groups C) They are always alone D) They are completely social |