What is a teratogen?
A)A stimulus that results in heightened reflexes in the fetus
B)An abnormality in physiological development
C)A condition resulting from alcohol consumption by the mother during pregnancy
D)Any agent that can harm the zygote,embryo,or fetus

Question

Quizplus · Accepted Answer

A teratogen is any agent or substance that can harm the developing embryo, fetus or zygote. This can include environmental factors such as radiation or chemicals, as well as maternal behaviors such as smoking or alcohol consumption during pregnancy. Teratogens can lead to abnormal physical or psychological development in the fetus, and may manifest as birth defects or developmental disorders.

What Is a Teratogen