At what stage in the life history of a mammal is the sex of an individual set? by Sunday | Sep 8 | Biology JAMB | 0 comments A. at adolescence B. at puberty C. at birth D. at conception Correct Answer: Option D – at conception Users Also Read These:The diagram below is an illustration of the urinary…The quantity of rice that an individual is able to…Which of the following statements about the…The maintenance of a stable internal environment…An arthropod that is destructive at early stage of…