At 12 weeks the embryo has grown to about 2 1/2 inches long. It is now called a:
A) conception. B) baby. C) fetus. D) zygote.
Question 2
The three stages of development between conception and birth are called:
A) zygote, embryo, and fetus. B) embryo, zygote, and fertilization.
C) embryo, zygote, and ovum. D) zygote, embryo, and mitosis.