For preventing stds use a condom birth control or abstinence
The best way is to drink milk and exercise, since Milk gives calcium and exercise helps keeps bones strong.
Answer:
Melanoma signs and symptoms
Explanation:
A large brownish spot with darker speckles.
A mole that changes in color, size or feel or that bleeds.
A small lesion with an irregular border and portions that appear red, pink, white, blue or blue-black.
A painful lesion that itches or burns.