1. The caterpillar of certain butterfly species is monophagous, feeding exclusively on a specific type of plant.

某些蝴蝶种类的毛毛虫是单食性的，只吃特定类型的植物。

2. The panda is considered a monophagous animal, as it primarily feeds on bamboo.

熊猫被认为是单食性动物，因为它主要以竹子为食。