Teratogens are harmful because they can cause serious birth defects. If a mother becomes exposed to harmful teratogens it is most likely due to something in the environment that the mother may have been exposed to during her pregnancy. A list of teratogens could be prescription drugs, mercury, alcohol or tobacco use, streets drugs,
Teratogens are harmful because they can cause serious birth defects. If a mother becomes exposed to harmful teratogens it is most likely due to something in the environment that the mother may have been exposed to during her pregnancy. A list of teratogens could be prescription drugs, mercury, alcohol or tobacco use, streets drugs,