I believe that people who exercise regularly can reduce the risk of osteoporosis. Osteoporosis is a condition of fragile bone with increased susceptibility to fracture. It weakens the bones and increases the risk of bones breaking. Exercises such as brisk walking, jogging, jumping rope, climbing stairs among others may reduce the risk of osteoporosis.
A comparison of the three different forms of double-stranded DNA reveals that <u>Z-DNA</u> has the largest pitch per turn of the helix, whereas <u>A-DNA</u> has the widest diameter.
