What is the oldest and most common form of life?

Why do blood sometimes come in your bulgum? Does tea tree oil kill lice? What is endoscopic hysterectomy? If you have an irregular period you havent had your period in about a year or so Now you are experiencing cramps for about 3 days what does this mean? Does divalproex help prevent migraines? What is the muscle where the leg is connected to the upper body called? Is Vera Wang anorexic? How does a person with sickle-cell allele differ from a person with two sickle-cell alleles? What is use of pressing breasts? What factors could contribute to chatter in grinding? Can love make you depressed? What disease did Annie Oakley have? Which instruments is used to examine the bladder and the prostate glands? Are there any crackers in stores that are glutten free? What is cholesterol and what does it do to the vessels? Small hard bumps around neck and behind ears that itch sometimes? Your hair gets greasy really fast is there a shampoo for that? Is 35.9 degrees centigrade to low? What part of the respiratory tree does pneumonia effect? Do bones and muscles work together differently in voluntary muscle actions when compared to involuntary muscle actions?