win10 此电脑打不开:Do all mammals have sex cells?
来源:百度文库 编辑:中科新闻网 时间:2024/10/03 18:19:20
sex cells like sperm or egg.
毫无疑问了,哺乳动物都有生殖细胞。即使因生殖缺陷而导致生殖细胞无法发育成熟,那也还是有的。
要不然怎么繁衍后代啊
either female mammals or male mammals have sex cells.
sex cells include sperm and egg . 当然不是所有的动物无论是雌还是雄性的,其也因为生理的缺陷使得不能生育.
either female mammals or male mammals have sex cells.
sex cells include sperm and egg .
yes, all mammals have sex cells
说汉语
所有的哺乳动物都有精子吗?
Do all mammals have sex cells?
《All I Have to Do Is Dream》中的 when i feel blue 是什么意思?
连词成句:all fun are have you cards do playing when可以一词多用
ALL I HAVE TO DO IS DREAM的歌词谁有
Do your p_____ have brothers?
Do you have sibiligs? 是什么意思?
have sb do sth. 是什么意思
Do you have any bread ?
Do you have a chorus__?
we have friends all over the w___