To help orca survive, humans can leave the orca alone, stop fishing, stop polluting, stop driving power boats.
No, orcas including other marine mammals do not have fur, but contain a special fat called blubber to keep warm.
no but they do attack humans
Orcas are harmless to humans unless they are provoked. They typically do not want to attack humans because they are not desirable prey.
yes
Dolphins, Porpoises and humans
it helps infections.
Yes they could, especially if humans were a food source for orcas, however wild orcas are not considered a threat to humans.
mobile phones
The three main things that help humans to survive or the three necessities:FoodWaterShelter
They have no predators they are apex predators.
Orcas, humans, and walruses can.
Orcas (Very unlikely)or Humans :(