Worksheet on the impact of invasive species on the Galapagos ecosystem, detailing methods like competition, predation, disease, and habitat alteration.

A worksheet titled "The Impact of Introduced Invasive Species" with a table listing methods such as Competition, Predation, Disease and/or parasites, and Habitat Alteration, each with columns for Invasive Species and Effect on Ecosystem. At the top, there is a collage of images showing various invasive species.