今日の読み物 レベル12

早稲田大・人間工学など

When a caterpillar feeds on a tomato leaf, the plant moves swiftly to protect itself, systematically releasing "proteins inhibitors" -- proteins that interfere with the caterpillar's digestion -- throughout the plant, especially in the leaves. But how does the message get from the wounded leaf to the rest of the plant?...レベル15 [早稲田大・人間工学]