A) Enhydra lutris B) Phoca vitulina C) Callorhinus ursinus D) Ursus maritimus
A) Clams and mussels B) Seaweed and algae C) Plankton D) Fish and squid
A) Least Concern B) Vulnerable C) Critically Endangered D) Endangered
A) Illegal hunting and disease B) Natural disasters and invasive species C) Overfishing and climate change D) Habitat destruction and pollution
A) By releasing pheromones into the water B) By using bioluminescent signals C) Through vocalizations and body postures D) Through complex dances and patterns
A) Predation by other marine mammals B) Disease C) Climate change D) Starvation
A) By relying on their buoyancy B) By using inflatable air sacs C) With the help of a symbiotic relationship with fish D) With their streamlined bodies and powerful flippers
A) By huddling together for warmth B) By migrating to warmer waters C) By panting heavily D) Through a thick layer of blubber |