Organic milk. A glass of milk. Organic milk refers to a number of milk products from livestock raised according to organic farming methods. In most jurisdictions, use of the term organic or equivalents like bio or eco, on any product is regulated by food authorities.
First Trimester (week 1-week 12) At 4 weeks: Your baby's brain and spinal cord have begun to form. The heart begins to form. Arm and leg buds appear. Your baby is now an embryo and one-fifth of an inch long. At 8 weeks: All major organs and external body structures have begun to form. Your baby's heart beats with a regular rhythm.
1. The first trimester consists of weeks 1-12 of pregnancy. The first trimester is a very important time during pregnancy, when all of the pieces are falling into place to grow a healthy baby. You may not look pregnant during your first trimester, but you can be sure that many changes are taking place.