Q.
Select the option that correctly fills up the blanks in the given paragraph.
After one month of pregnancy, the embryo's $(i)$ is formed. By the end of the $(ii)$ month of pregnancy, the fetus develops limbs and digits. By the end of $(iii)$. most of the major organ systems are formed, for example, the limbs and external genital organs are well-developed. By the end of $(iv)$. the body is covered with fine hair, eye-lids separate, and eyelashes are formed.
Human Reproduction
Solution: