All zygotes begin with the same chromosome constitution, X1MX2MX1PX2P (XM = maternally-derived; XP = paternally-derived), following the fusion of X1X2-bearing eggs and X1X2-bearing sperm. Like in fungus gnats, sex is determined when a round of X chromosome elimination occurs ...
a大多数人把英语作为第二语言来学习 正在翻译,请等待...[translate] a毕业于武汉工业学院 Graduates in Wuhan Industry Institute[translate] a发件人传真 Sends the person facsimile[translate] aDo not put all your eggs in one basket 不要投入所有您的蛋在一个篮子[translate]...
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Out of sight,out of mind.An apple a day keeps the doctor away.Don't put all your eggs in one basket.Have you heard any of these proverbs before?Each phrase teaches a common truth.But what exactly is a proverb? It's a short statement that contains a general truth.It is popularly ...
Normal cells usually have multiple solutions for fixing problems. For example, when DNA becomes damaged, healthy white blood cells can use several different strategies to make repairs. But cancer cells may "put all their eggs in one basket," getting rid of all backup plans and depending on jus...
A new study says the colors found in modern birds' eggs did not evolve independently, as previously thought, but evolved instead from dinosaurs.
5.Out of sight,out of mind.An apple a day keeps the doctor away.Don't put all your eggs in one basket.Have you heard any of these proverbs before?Each phrase teaches a common truth.But what exactly is a proverb? It's a short statement that contains a general truth.It is popularly...
[题目]- I may find a better job if I go abroad.-Don’t be silly. , you know.A. Actions speak louder than wordsB. you can't burn the candle at both endsC. you can't put all your eggs in one basketD. the grass is always greener on the other side
Put eggs and sugar in the bowl and ___ together.A. cut them up B. cut up them C. mix them up D. mix up them 免费查看参考答案及解析 题目: Lisa put off writing to me until today because she was busy A. finally B. suddenly C. gradually D. lately 免费查看参考答案及解析 题目:...
Is the hen old enough to ___ eggsA. lie B. put C. lay 免费查看参考答案及解析 题目: I put on my shoes quickly as I was ___.A. early B. late C. naughty D. good 免费查看参考答案及解析 题目: Hi, Amy. Let’s put on ___ clothes. ( )A. your B. her C. his 免费...