Do you know each other? <a href=" http://www.law-business.com/?zithromax-over-the-counter-uk.pdf ">purchase zithromax canada</a> "Up to 70 percent of [a wild polar bear's] diet is blubber," said Rode. "But if less prey is available, they start to eat more of the muscle." She plans to set the data compiled from Tasul's blood samples as the wild polar bear standard. From there, she will compare blood samples collected from wild polar bears and see how the two types of animals' diets differ.