The what
produce egg cells and the what
produce sperm.

the ovaries produce the egg cells called the ova or oocytes they are transported the the Fallopian tubes that's when sperm may occur then the fertilized egg moves to the uterus

gametes are haploid cells and each cell carries only one copy of each chromosome the cells then develop into sperm or ova the ova mutures in the ovaries of the females and the sperm develops in the tests of males

idk if this is what you are asking for

answer; i believe that the correct answer is (participation);