Question

What is a teratogen?​

a. ​a condition resulting from alcohol consumption by the mother during pregnancy
b. ​an abnormality in physiological development
c. ​any agent that can harm the zygote, embryo, or fetus
d. ​a stimulus that results in heightened reflexes in the fetus?

Answer 1

C) any agent that can harm the zygote, embryo, or fetus.

Answer 2

I believe the answer for your question is C