The fur of seals has two layers. The first layer is the closest to the body that are short, fine and very warm. The second layer are the longer fur called "guard hair' which is a waterproof layer.
2
yes they do
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).
Yes, lions have skin just like all other mammals. Their skin is covered in fur, and beneath the fur they have layers of muscle and tissue to support their bodies. Lions' skin serves as a protective barrier against external elements and helps regulate their body temperature.
2
2 of kind
2
yes lions have fur around their neck it is called a mane
To stay warm
With the exceptions of the pads of their feet and their noses, yes lions have fur everywhere.
3-4
None. Eagles have feathers.