are being eaten(eat).This is like(4) awarning.When another plant detects the chemicals,it starts to release(5) its(it)own,different chemicals.Some chemicals drive insects away. (6) More surprisingly(surprising),plants also use sound to communicate.Some plants make no...
Scientists are learning more every day about the secret ways in which plants talk to each other.Maybe one day we will know enough about plant communication to be able to "talk"with them ourselves.(1)What will plants do when they are attacked by insects?
Maybe one day we will know enough about plant communication to be able to "talk" with them ourselves.(1) When plants are hurt by insects, they will . A . kill the insects by themselves B . send out alarms to ask for help C . have the wasps kill the insects D . produce smells ...
What does Richard Karban really want to know? A. How tomato plants become aware of danger. B. What the chemicals in the snail slime are. C Plants cannot run or hide,so they need other strategies to avoid being eaten. Some curl up their leaves,others produce chemicals to make themselves ...
Scientists are learning more every day about the secret ways in which plants talk to each other. Maybe one day we will know enough about plant communication to be able to "talk" with them ourselves. (1) What will plants do when they are attacked by insects? A . They will kill the ...
【题目】Plants cannot run or hide,so they need other strategies to avoid being eaten. Somecurl up their leaves, others produce chemicals to makethemselves taste bad if they sense animals drooling onthem, chewing them up or laying eggs on them-all sig-nals of an attack. New research now ...
0 3..8Some plants have adaptations to stop them from being eaten by animals.Figure 7 shows part of a holly plant.Figure 7Describe one way the holly plant is adapted to stop it being eaten by animals.[1 mark] 相关知识点: 试题来源: ...
题目Some plants have thorns. This is an adaptation to ___. A. Prevents being eaten by animals B. Absorb more sunlight C. Attract pollinators D. Store water 相关知识点: 试题来源: 解析 A。解析:一些植物有刺是为了防止被动物吃掉。有刺可以起到保护作用。反馈...
Plants cannot run or hide,so they need other strategies to avoid being eaten.Some curl up their leaves;others produce chemicals to make themselves taste bad if they sense animals drooling on them,chewing them up or laying eggs on them-all signals of an attack.New research now shows some ...
Plants cannot run or hide, so they need other strategies to avoid being eaten. Some curl up their leaves, others produce chemicals to make themselves taste bad if they sense animals drooling on them, chewing them up or laying eggs on them — all signals of an attack. New research now ...