In solution, it can ionize a proton from the carboxyl group, producing the lactate ion CH 3 CH(OH)CO 2 â . Compared to acetic acid, its pKa is 1 unit less, meaning lactic acid deprotonates ten times more easily than acetic acid does.
Montana Field Guide. Montana Field Guides. The Gray Wolf is the largest of the wild dogs. Adult male Gray Wolves in Montana weigh around 47 kilograms (104 pounds) and females weigh around 36 kilograms (80 pounds).
The dire wolf (Canis dirus, fearsome dog) is an extinct carnivorous mammal of the genus Canis, roughly the size of the extant gray wolf, but with a heavier build.It evolved in North America and later moved into South America.alamander Cave in the Black Hills of South Dakota has produced the oldest known fossil of what is thought to be a dire wolf. The site preserves a fauna approximately 252,000 years old, based on uranium-series dating of a horse fossil found there.