Manyanimalsusesomekindsof“language”.Theyusesignalswithmeanings.Forexample,whenabeehasfoundsomefood,itgoes1itshome.It’s2forabeetotelltheotherbeeswherethefoodisbyspeakingto3,butitcandoalittledancing.Thistellsthebeeswherethefoodisand4itis.Someanimalsshowhowtheyfeelbymakingsounds.It’snotdifficulttotellifa...
完型填空 Many animals use some kinds of“ language .They use signalsand the signals have meanings. For example, when a bee has found some food, it goes 1 its home.It is 2 for a bee to tell 3 bees where the food is by speaking to 4 , but it can do a
Many animals use some kinds of "languages". They use signals (信号) and the signals have meanings. For example, when a bee has found some food, it goes back to its home. It is1for a bee to tell the other bees where the food is by ...
再根据第二段"The slugs can use the stolen genes to produce chlorophyll, which gets energy from sunlight, and hold these genes within their bodies. And so far, this green sea slug is the only known animal that can be truly considered solar-powered."可知,海蛞蝓会用偷来的基因生产叶绿素,从...
A.Carmakerscannotproduceenoughbatteries. B.Useoftraditionalenergycausesairpollution. C.Windandsolarenergywillnevermeettheneedsofacountry. D.Newenergydoesn?treceiveitsdueattentionineveryaspectofsociety. ( )11.Whichofthefollowingdoesthewriterprobablyagreewith? A.Newenergyplaysaminorroleinreality. B.Energyeffici...
Many scientists have studied the green sea slugs to confirm that they are actually able to create energy from sunlight. In fact, the slugs use the genetic material so well that they pass it on to their future generations. Their babies retain the ability to produce their own chlorophyll, ...
Many animals recognize their food because they see it. So do humans. When you see an apple or a pieceof chocolate you know that these are things you can eat. You can also use other senses when you choose your food. You may like it because it smells good or because it tastes good. ...
migrating. A. Things in the sky. B. Things on the ground such as buildings, forests or mountains. C. Smells D. Older animals相关知识点: 试题来源: 解析 Things in the sky.; Things on the ground such as buildings, forests or mountains.; Smells反馈...
It can produce energy on its own since birth.D. It cannot pass the stolen genes to its baby slugs.(3) What does Sidney Pierce say about genes from an algae?A. T hey are stolen from animals like the sea slug.B. T hey can't function unless exposed to sunlighC. T hey don't ...
Their babies retain the ability to manufacture their own chlorophyll, though they can't generate energy from sunlight until they've eaten enough algae to steal the necessary genes, which they can't yet produce on their own. “There's no way on earth that genes from an alga should work ...