A) Polyodon spathula B) Scaphirhynchus platorynchus C) Huso huso D) Acipenser gueldenstaedtii
A) Caspian Sea B) Great Barrier Reef C) Amazon River D) Lake Baikal
A) Sushi B) Seaweed C) Shellfish D) Caviar
A) Overfishing B) Predation C) Habitat loss D) Climate change
A) Alcohol B) Salt C) Vinegar D) Sugar
A) Due to loss of natural habitat B) Due to overfishing for caviar C) Due to predation by other species D) Due to pollution in water bodies
A) Mekong giant catfish B) Arapaima C) Beluga sturgeon D) Giant freshwater stingray
A) 33 B) 27 C) 41 D) 15 |