寒假作业吉林

智商由多少对基因决定,在常染色体上还是性染色体上如题 说得要有道理的,要举例子,摆事实. From the inside 歌词 一件感人的事 （400字）要真实的,不要灾难的作文. 3. 一对毛色正常鼠交配,产下多只鼠,其中一只雄鼠的毛色异常.分析认为,鼠毛色出生物2012新课标 遗传的那道大题 如果每窝子代中毛色异常鼠与毛色正常鼠的比例均为1:1,则可推测毛色异常是隐 八上3-4选择题( )1.—What do you think of the two schoolbags?—The red one is nice,but the black one looks ________.A.nice B.the nicest C.nicest D.nicer( )2.—Is your classroom smaller than theirs?—No.Actually ours is ________ larger than th 一对毛色正常鼠交配一对毛色正常鼠交配,产下多只鼠,其中一只雄鼠的毛色异常.分析认为,鼠毛色出现异常的原因有两种：一是基因突变的直接结果(控制毛色的基因显隐性未知,突变只涉及一 3.4选择题.速度! L like ( ) them swim and jump A looking B seeing C hearing D watching i like () ants .1.seeing 2.looking 3.watching 哪一个啊喵~ 求问a very long time,____ a year,passed.A.as B.like C.look like 选哪个? T细胞释放淋巴因子的作用 I heard she came back to china last night.hear sb do sth .为什么hear后要接 came 不用come back,old,last,man,to,month,the,came,china用这些单词组成一句话. sweep,i,every,the,floor,day( .)连词成句 to sweep your the turn it's floor连词成句 How important do you think it is for businesses to have long-term plans?英文说几句 How long have they _____ the computer?A.bought B.had C.borrowed D.sold Life only comes around once.So make sure you,re Spending it the right way,with the right ones ...Life only comes around once.So make sure you,re Spending it the right way,with the right ones 请问是什么意思 Life comes with many challenges.The ones that should not scare us are the ones we can take on andLife comes with many challenges.The ones that should not scare us are the ones we can take on and take control of.生活充满了挑战,唯有勇敢面 the girl someone you meet only once in a lifetime 麻烦给翻译一下 小鼠中,黑色由常染色体隐性基因决定.两个正常毛色的小鼠交配,产生了一个黑色雄鼠小鼠中,黑色由常染色体隐性基因决定.两个正常毛色的小鼠交配,产生了一个黑色雄鼠,该黑色雄鼠与一个正 Mr.wang left Shanghai last year.(保持原意）Mr.wang has been_____ _____ Shanghai for a year Televion shows like books or movies .怎么改?这是短文改错的一句话， TV shows are l_____books 你喜欢那种电视节目 ( )( ) of TV shows ( ) you like 开花 传粉 受精 结果的顺序 染色体上的基因决定生物（ ）的性状? 性别决定是由什么染色体上的什么基因决定的 具有性别决定的生物细胞中的染色体是否都可分为性染色体和常染色体? "花凋花谢花无悔,人来人散人迷悯."这句话的意思是什么? 花凋花谢花无悔╮人来人散人迷惘英语怎么翻译