yes they do
2
Beginning in the 1790s, and especially during the 19th century, fur seals were hunted because their fur was so valuable. A select few species suffered dramatic declines, but are now recovering. Most species are now protected and hunting is mostly limited to subsistence harvest (for Native Americans and Eskimos).
2
2 of kind
2
Most dog breeds don't have two layers, or a double coat, of fur. 82 out of 180 breeds have a double coat of fur. According to exactly how many dogs, not dog breeds, have two layers of fur, I would not know.
1 in the wild 2 in captivity
1 or 2 baby's
Ocean Mysteries with Jeff Corwin - 2011 Steller Sea Lions 2-3 was released on: USA: 20 October 2012
Steller Se Lions had to adapt to living with less food.
it helps them by keeping them warm.
usually 1. although it is uncommon some have 2