1 Canker sores are small, painful ulcers on the inside of the mouth, tongue, lips, or throat. 2  Symptoms of canker sores include small, painful, crater-like ulcers.  See a doctor if canker sores are accompanied by fever, last more than three weeks, or the affected individual has difficulty swallowing.
When people think of wolves, one species usually comes to mind: the gray wolf. The gray wolf is the largest wolf and the basis of legends. According to National Geographic, the breed was almost hunted to extinction in the lower 48 states of the United States. Even now, few exist outside Alaska.
I'd like to know what the top ten biggest species of wolf in the world are, including extinct species. Please give details in the following format, using any information, and please include your source. Rating: 1 is largest 10 is smallest Average weight Average height at the shoulder Typical bite... show more I'd like to know what the top ten biggest species of wolf in the world are, including extinct species. Please give details in the following format, using any information, and please include your source. Rating: 1 is largest 10 is smallest.