Large mammals, such as Roosevelt elk, black-tail deer, black bear, and coyote, use grasslands as foraging areas and/or travel routes to adjacent lands. Smaller mammals, such as voles and mice, thrive in grasslands. These smaller mammals serve as prey for raptors such as red-tailed hawks, northern harriers, American kestrels, and various species of owls, all of which use open grasslands as hunting grounds. Songbird and shorebird species use grasslands to rest, nest and feed.
Vitamins D, E and the Bs. The B vitamins support energy production and protein metabolism, both of which are key to muscle building. You usually get enough B vitamins through your diet, but vitamin B-12 may be lacking in vegans and vegetarians, so check with your doctor to see if you might need a supplement.
Vitamin C: This antioxidant vitamin stimulates your skin's production of collagen and elastin fibers, making it firmer and more elastic. To give your skin a solid dose of C, look for products that contain at least a 10 percent concentration of L-ascorbic acid. Vitamin C may also work from the inside out. Here's how.