Researchers at the National Institute on Aging say their study suggests a link between depression and cancer in elderly people. December 15, 1998. Web posted at: 8:15 p.m. EST (0115 GMT) WASHINGTON (CNN) -- A new study by researchers at the National Institute on Aging suggests a link between chronic depression and cancer among older patients. When present for at least six years, depression was associated with a generally increased risk of cancer, the researchers wrote in the Journal of the National Cancer Institute.
Rate this answer: A wolf's bite packs a punch of 1500 pounds of pressure per square inch which is meant to snap an antelope or elk leg in half. A domestic dog even an American Pit Bull terrier can't even measure up to half of that at about 250 pounds of pressure per square inch.
An arctic wolf doesn't necessarily have predators. They use that for hunting reasons. Their only real enemy/predator is either the human or the bear. The bears are as we all k â¦ now, much bigger than a wolf, and although bears don't eat wolves, they can kill them in a fight.But if it is avoiding enemies (such as the human or bear) they use their white coat to hide in the snow.heir only real enemy/predator is either the human or the bear. The bears are as we all k â¦ now, much bigger than a wolf, and although bears don't eat wolves, they can kill them in a fight. But if it is avoiding enemies (such as the human or bear) they use their white coat to hide in the snow.