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.
Humans Predators, really none, a bear if the wolf comes to close to it Wolves do have enemies, but no predators that prey on them. Grizzly bears can very easily kill wolves, but they do not intentionally hunt them.Wolves don't really have predators.They have enemies, like a human would certainly be something, or a bear. A bear could kill them in a fight for the same kill.rizzly bears can very easily kill wolves, but they do not intentionally hunt them. Wolves don't really have predators. They have enemies, like a human would certainly be something, or a bear. A bear could kill them in a fight for the same kill.