Chapter 2 exposes you to various concepts and events that occur from Conception to Birth. This reflection is in 2 parts. Please make sure to answer both parts in detail.PART A:Teratogens are chemical agents that are known to increase the risk of birth defects.- Identify 3 of the most common teratogens that women in the United States may choose to consume or be exposed to.- Identify the most common types of birth defects associated with each of the teratogens you identify. PART B:People sometimes wonder how any pregnant woman could jeopardize the health of her fetus. Consider your own health-related behavior in the past month – exercise, sleep, nutrition, drug use, medical and dental care, disease avoidance, and so on. Would you change your behavior if you were pregnant? Would it make a difference if you, your family, and your partner did not want a baby? Please answer in detail. Please include a title page, reference page (if using references or in-text citations), give headings and then provide your response underneath. Remember to provide in-text citations from the text and outside sources as needed. the paper has to be 2 pages in length.