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

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

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

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

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

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

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

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