A) Enhydra lutris B) Phoca vitulina C) Ursus maritimus D) Callorhinus ursinus
A) Seaweed and algae B) Clams and mussels C) Fish and squid D) Plankton
A) Vulnerable B) Endangered C) Least Concern D) Critically Endangered
A) Predation by other marine mammals B) Starvation C) Disease D) Climate change
A) By migrating to warmer waters B) Through a thick layer of blubber C) By huddling together for warmth D) By panting heavily
A) Habitat destruction and pollution B) Natural disasters and invasive species C) Illegal hunting and disease D) Overfishing and climate change
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 |