Protenor butterfly(蓝凤蝶)早:XX+12A舌:X+12A6AX +6AGametes古X+6A早XX+12AX+12AProgenySex ratio 1:1
Protenor butterfly (蓝凤蝶) ♀: XX+12A ♂: X +12A X+6A X +6A 6A ♀ XX+12A ♂ X+12A Gametes Progeny Sex ratio 1:1 ⅹ
Eg.2 Milkweed bug(大乳草长蝽)·Lygaeusturcicus·XX/XY system早:XX+12A:XY+12A· Other exampleY+6AX +6AGametes古X+6A早XX+12AHeterogameticsexXY+12AHomogameticsexProgenySexratio 1:1
Eg. 2 Milkweed bug (大乳草长蝽) • Lygaeus turcicus • XX/XY system • Other example ♀: XX+12A ♂: XY +12A X+6A X +6A Y+6A ♀ XX+12A ♂ XY+12A Gametes Progeny Sex ratio 1:1 ⅹ Heterogametic sex Homogametic sex