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