推荐回答（3个）
1.受精卵 雄性生殖细胞精子 雌性生殖细胞卵细胞
2.性 雄 雌 遗传
3.睾丸 输精管 精囊 前列腺
4.卵巢 输卵管 子宫 阴道
5.睾丸 精子 雄性激素
8.C
9.A
10.C
12.B
13.A
14.C
19.1或2
1、受精卵，雄性生殖细胞精子，雌性生殖卵细胞
2、性，雄，雌，遗传
3、睾丸，输精管，精囊，前列腺
4、卵巢，输卵管，子宫，阴道
5、睾丸，精子，雄性激素
6、卵巢，雌性激素
7、（1）精子，睾丸，蝌蚪形，能够游动 （2）卵细胞，卵巢，球 （3）受精卵
8、C
9、A
10、C
11、青春期，卵细胞，输卵管，受精
12、B
13、A
14、C
15、（1）2 卵巢，2 卵巢，（2）1 输卵管3 子宫
16、细胞分裂，输卵管，胚胎，子宫壁，妊娠
17、避孕套，避孕药
18、原因：结扎输精管和输卵管，精子和卵细胞无法结合形成受精卵。
19、2
浙教的把新生命的诞生（一） 1，受精卵 精子 卵细胞 2性 雄 雌 遗传 3睾丸 输精管 精囊 前列腺 4卵巢 输卵管 子宫 阴道 5睾丸 精子 雄性激素 6卵巢 7精子细胞 睾丸 蝌蚪 便于运动 （2）卵细胞 卵巢 球 （3）受精卵 8 C 9A 10C11青春 卵细胞 输卵管 受精 12B 13A 14C 15 2卵巢 2卵巢 1输卵管 3子宫 16细胞分裂 输卵管 胚胎 子宫内壁 妊娠 17避孕套 避孕药 18防止了精子与卵细胞相遇 19 2个 看不看的懂看你自己了
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