旁边两条是雄鱼。鱼卵在沙子里完成受精过程,然后浪来了,再冲回大海。
举个栗子,比如说鲈鱼, 就是在水里繁殖的。
Perch reproduction involves external fertilization, where the female releases eggs and the male fertilizes them in the water. The eggs are laid in long, sticky ribbons, and multiple males may fertilize the same batch。