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.
3 of 8. Vitamin D really does the body good. In addition to aiding in the absorption of calcium to build strong muscles and bones, vitamin D helps reduce inflammation and regulate the immune system. Sources: Fatty fish, liver oils, fortified milk products, fortified cereals, meats, eggs, sunlight.
Vitamin B-1, also known as thiamin, is used by your body in a variety of ways, including for the synthesis of DNA and RNA in cells. According to the Linus Pauling Institute, a deficiency in thiamin can cause nerve damage, resulting in muscle pain and weakness.upplement pills can help make sure your diet contains sufficient levels of vitamins. Photo Credit milosducati/iStock/Getty Images. Your body uses vitamins and minerals to carry out its normal functions and maintain its health, including that of the bones and muscles.