But some of the monarchs were sick, and what I found is that some of these milkweeds are medicinal, meaning they reduce the disease symptoms in the monarch butterflies, meaning these monarchs can live longer when they are infected when feeding on these medicinal plants.
病気の蝶もいました そして発見したのは あるトウワタには薬効性があり 蝶に食べさせると 病状を和らげるため 感染した蝶が長生きできるという 効果があるということでした