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

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

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

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

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

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

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

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