In these groups , gametes are produced by mitosis .

在这些种类中，配子是由有丝分裂形成的。

Reproduction by the fusion of gametes of similar ancestry .

通过不同祖先接合体的结合来繁殖。

The exchange is simple : you get drinks on the house , my gametes get a ride on your face .

交易很简单：我满足你口腹，你帮助我传粉。

Sex chromosomes in gametes are either lost or doubled in fertilization .

配子中的性染色体在受精过程中丢失或加倍。

The formation of a zygote by the union of genetically different gametes .

异型接合通过基因不同的配子的结合而产生合子的构造。