What component of blood is important in the treatment of the virus

There are six elements that make up most of the human body. which of the following is not one of these six elements?

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative