Final answer:
During pregnancy, it is advised for pregnant women to abstain from alcohol completely to prevent potential harm to the developing fetus. Alcohol can cause a range of issues such as intellectual disabilities, physical abnormalities, and cognitive impairments. Fetal alcohol spectrum disorders are preventable by avoiding alcohol.
Step-by-step explanation:
Alcohol consumption during pregnancy can be harmful to the developing fetus. It is recommended that pregnant women completely abstain from alcohol to prevent potential abnormalities in growth and development. Alcohol can cross the placenta and enter the unborn child's blood, causing a range of issues such as intellectual disabilities, physical abnormalities, and cognitive impairments. There is no known safe amount of alcohol consumption during pregnancy, and fetal alcohol spectrum disorders are completely preventable by avoiding alcohol.