Could Killer Whales Replace Polar Bears As Top Predators At the North? That’s the question scientists are now pondering.
Are we seeing an era where Killer Whales (Orcas) replace the polar bears as top predators at the North Pole? Well, maybe not just yet but the prospect is becoming more and more realistic as global warming gradually becomes a big problem.
Global warming can be largely regarded as a man-made phenomenon at this point and no