A) Orcinus orca B) Orca whaleus C) Orca killer D) Orcinus orcus
A) 50-80 years B) 10-20 years C) 80-100 years D) 20-40 years
A) Shark B) Dolphin C) Walrus D) Seal
A) School B) Pod C) Herd D) Flock
A) Yes B) Depends on the individual C) No D) Sometimes
A) Blue B) Black C) Grey D) White
A) Singing B) Echolocation C) Whistling D) Roaring
A) Overfishing B) Pollution C) Climate change D) Habitat loss |