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

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

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

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

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

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

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

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