Is it true tobacco and or or alcohol use can mutate children before birth?

Is it possible to be pregnant and have a period and no symptoms? What happens during the alarm stage of general adaptation syndrome? If you miss a period one month and the next get a really light period could you be pregnant? What age does ADHD occur? Do cliff bars contain gluten or dairy? Which condition can result from very heavy perspiration or serve diarrhea? Why would a test show negative when 20wks pregnant? Do men and women look things different in a romantic relationship? What is an example of a smooth involuntary muscle? How long does it take for a pill to reach the liver? How much is cost of head blood clot surgery? Can walnuts cause diarrhea? How many inches do you push down on the chest for CPR? What substance taken during pregnancy tend to produce a smaller baby? What is a heart to heart conversation? What are the enzymes produced in the small intestine? What is upper lobe kochs infection? Can having multiple abdominal surgeries affect the onset age of menopause? What is lomonia? Why consider contraindications before a cutting service?