A) Manatee
B) Orca
C) Dolphin
D) Seal

A) Polar regions
B) Coastal waters
C) Deep sea
D) Freshwater lakes

A) Pinnipeds
B) Elasmobranchs
C) Sirenia
D) Cetacea

A) Manatus africanus
B) Manatus mexicanus
C) Trichechus manatus
D) Trichechus latirostris

A) Habitat loss
B) Pollution
C) Climate change
D) Illegal hunting

A) From consuming rocks
B) From their mother's milk
C) From seaweed
D) By hunting small fish

A) Vocalizations
B) Holograms
C) Sign language
D) Bioluminescence

A) 8
B) 6
C) 4
D) 2