Lining of uterus thickens with blood, Ovulation occurs (egg released from ovary), Egg enters fallopian tube, Sperm is made in the testicles, Sperm exit the testicles and travel up the vas deferens, Sperm cells mix with semen, Erect penis is inserted into vagina (sexual intercourse), Sperm cells leave the penis (ejaculation) and enter vagina, Sperm travel through the cervix, uterus, and into fallopian tubes, One sperm cell attaches to an egg and forms one cell (fertilization), Cell starts to divide, Cells (zygote) travel through fallopian tube to uterus, Cells attach to wall of uterus (implantation).
0%
Steps of Reproduction
共享
由
Hickskel
7th Grade
Health
编辑内容
嵌入
更多
排行榜
显示更多
显示更少
此排行榜当前是私人享有。单击
,共享
使其公开。
资源所有者已禁用此排行榜。
此排行榜被禁用,因为您的选择与资源所有者不同。
还原选项
标记图表
是一个开放式模板。它不会为排行榜生成分数。
需要登录
视觉风格
字体
需要订阅
选项
切换模板
显示所有
播放活动时将显示更多格式。
打开成绩
复制链接
QR 代码
删除
恢复自动保存:
?