Gray Whales Adapted to Survive Past Climate Changes
When you purchase through links on our internet site , we may garner an affiliate mission . Here ’s how it make for . Gray whales managed to exist many cycle of global cooling and warm up over the past few million geezerhood by changing their migrant habits and branch out their feeding styles , consort to a fresh discipline . The oldest gray whale fossils date back 2.5 million twelvemonth , and since then , the Earth has gone through more than 40 majorcycles of warming and cooling ....