Herbivores are animals that feed exclusively on plant material . This group includes mammals like cows, deer, and elephants, as well as smaller creatures like butterfly caterpillars and certain species of fish. 区别在于： 涵义不同： 实行：指实际施行；指用行动来实现。 施行：指方针政策等从某一天发生效力；布施东西与人之行法。 2、内容虚实不同 实行：实行的内容较抽象，用某种行动来实现。比如“实行改革”。 施行：施行的内容较具体，用某种方式或办法去做，比如“施行手术”。还有，施行 ... 实行：指实际施行；指用行动来实现。 施行：指方针政策等从某一天发生效力；布施东西与人之行法。 2、内容虚实不同 实行：实行的内容较抽象，用某种行动来实现。 比如“实行改革”。 施行：施行的内容较具体，用某种方式或办法去做，比如“施行手术”。 Understanding the different types of herbivores helps us appreciate the diversity of feeding strategies and ecological niches these animals occupy. This article explores the major types of herbivores —from grazers to browsers—and explains their distinctive adaptations, behaviors, and roles in nature. What Defines an Herbivore?
