Genetics is the history of diseases in the family. There are many different genetic diseases and traits. This can determine how the child acts in class may respond to different people. DNA or Deoxyribonucleic Acid is double stranded molecules that carry genetic information and determines what traits the …show more content…
Most the time soon-to-become mothers consume prenatal vitamins that contain higher vitamin supplements to support a healthy pregnancy. There are three stages of prenatal development: Period of the ovum, Period of the embryo and period of the fetus. Period of the ovum occurs from conception to two weeks and cell differentiation occurs. The fetus in this stage will gather the genes he will maintain and reject. Miscarriage is very common in period of the ovum. Period f the embryo occurs two weeks to 8 weeks. Most of the main organs are formed at this period and the heart starts to beat. This is when the fetus becomes “alive”, making it controversial for people to have an abortion after the period of the ovum because the fetus starts their life officially. Period of the fetus begins after period of embryo to birth. Most of the fetus limbs grow at this time period, and the brain develops very quickly. The fetus starts to move, and the mother will start to feel