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.
Hereâs what you need to know about how many weeks, months and trimesters there are in a pregnancyâand where you fit in. There are 40 weeks (or 280 days) in a pregnancy, starting from the first day of your last menstrual period. Keep in mind, however, that only about 30 percent of pregnancies last 40 weeks.