Question

sorry! the correct answer is not embryo. the developing infant is called an embryo from the second through the eighth week of pregnancy. report an error with this question janet is 9 weeks pregnant; her developing baby is called a(n): fetus. teratogen. zygote. × embryo.

Explanation:

The developing infant is an embryo from the second - eighth week of pregnancy. After the eighth week, it is called a fetus. Janet is 9 weeks pregnant, so her developing baby is a fetus. Teratogens are agents that can cause birth defects, and a zygote is the initial cell formed by the union of egg and sperm.

Answer:

A. fetus