External reproductive organs are formed during the end of three months of fetus.
What formed during three moths?
During three months, fingernails and toenails are developed and the external ears are also formed. The reproductive organs are also developed but gender is still difficult to distinguish and by the end of the third month, the fetus is fully formed.
So we can conclude that external reproductive organs are formed during the end of three months of fetus.
Learn more about fetus here#: https://brainly.com/question/1311741
