a day may keep aging way. The research focused on fruit flies, as they share many genes (基因... dangerous chemicals that cause illnesses, as well as aging.In another study, researchers examined diets ……

is the meaning of "mess around" in the sentence "Growing up on a farm, she and her brother spent hour messing... with something (a radio, TV), do something moderately dangerous (take drugs), or to play around with girls ……

Tigers and cats have 95% of the same genes (基因). ……

.How rare these genes are!How rare these genes are!Less than 1 percent of people around the world have... kids learn from their parents. More importantly, they carry genes (基因) from their parents.We often hear ……

rare these genes are!Less than 1 percent of people around the world have eyes in two different... kids learn from their parents. More importantly, they carry genes (基因) from their parents.We often hear ……

the bacteria's genes and put them into a yeast cell.Putting the DNA in a yeast cell allowed the team to change the genes – in this case, taking out a gene that was not necessary for the bacteria to live ……

we thought.Ethanol has been around for about 100 million years. Today, most fermented fruits have one percent to two percent alcohol. Some even have up to 10 percent.Ethanol has been around for about ……

, eat or chew gum without messing up the music. “The idea for Split came to me after spending long... precision (精确度) crystal clocks. Thus, with Split, there are “no cables around your ears or neck”. Sounds ……

熊孩子爱捣蛋熊孩子爱捣蛋“Mom, mom, play with me!” The 2-year-old bear is messing around (捣乱). He is so naughty... take a rest first.”“Mom, mom, play with me!” The 2-year-old bear is messing around (捣乱). He is so ……

Undoubtedly, smartphones have changed our lives. But they’re also messing up things, such as our... Smartphones, US singer Trey Songz explained how “dangerous” your phone can be. Read on and see whether you ……

more food. There are now thousands of people suffering (忍受) from hunger around the world. Lack (缺少... food should not be used at all. It changes the genes (基因) of grains (谷物). All plants grow by the law ……

that contains our genes (基因). But the truth is that genes only make up 1 to 2 percent of our DNA, which led... DNA, as it is called, turned out to be playing an important part in our body. If genes are like light ……

the operation to change genes is dangerous. I refuse to risk (冒……险) my precious life to try... to change our genes. If everyone changed their genes, they would all become perfect and even ……

make use of deserts to grow plants for 6. __________.* It is dangerous to 4.__________, but its genes... than corn and similar plants. This means it can grow in the desert.It is dangerous to eat this plant ……

to prevent it from becoming dangerous “space junk”. But the US later said it would use repairs to extend... for experiments on the outer space environment’s impact (影响) on genes (基因), Xinhua reported.China ……