For an individual weak acid or weak base component, see Buffering agent. For uses not related to acid-base chemistry, see Buffer (disambiguation). A buffer solution (more precisely, pH buffer or hydrogen ion buffer) is an aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa.
Wolves are large, predatory canids once common throughout North America, Europe, Africa and Asia, now living mostly in remote wilderness. They are the largest living members of the canid family, which also includes foxes and coyotes.Wolves are the ancestors of all domestic dogs.There are two species of wolves in North America. The smaller species is the red wolf, Canis rufus, which has shorter, redder fur than the gray wolf. The gray wolf, Canis lupus, has thicker fur which is more gray or golden, and is larger than the red wolf.olves are large, predatory canids once common throughout North America, Europe, Africa and Asia, now living mostly in remote wilderness. They are the largest living members of the canid family, which also includes foxes and coyotes.
Arctic wolves (Canis lupus arctos) lives in Arctic regions of North America and Greenland. Photo Credit: Photo Â© Morales / Getty Images. The arctic wolf is a subspecies of gray wolf that inhabits the Arctic regions throughout North American and Greenland.he gray wolf is a member of the canid family and is one of eight living species of wolves. Gray wolves are widespread, they inhabit a range that extends throughout parts of North America, Eurasia, Australia, and Africa. Gray wolves are the largest of the wolf species and they are also the most varied.