MENSTRUATION - breakdown of the lining of the uterine wall and discharge of blood through the vagina, OVULATION - Release of a mature egg(ovum) from one of the ovaries, wgich happen every month, FERTILISATION - Fusion of male and female gamete, IMPLANTATION - Attachment of the fertilized egg to the uterine lining., PLACENTA - An organ that develops in uterus during pregnancy, PUBERTY - The period during which adolescents reach sexual maturity and become capable of reproduction, POLLINATION - Transferiing Pollen Grains from the male anther of a flower to the female stigma, GERMINATION - A process by which a dormant seed begins to sprout and grow into a seedling under the right growing conditions,

REPRODUCTION

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？