
This resource turns ecosystem disruption into a complete, ready to use review for Grade 7 biology, covering the same idea from three different angles.
Among the ninety questions, students will see prompts such as "How can the introduction of a new predator influence competition in an ecosystem?", "How can climate change disrupt competition among species in a habitat?", and "How does a volcanic eruption affect competition among species in the surrounding area?"
Because the three worksheets share the same content in three different formats, you can spread them across the week: one for diagnosis, one for practice, and one for assessment, without repeating a single question.
This set is part of a standards aligned biology unit. The unit also covers Habitat Change and Population, Human Actions That Alter Habitat, Population Disruption, Resource Changes and Species, Outcomes of Ecosystem Disruption, and Changing Abiotic Factors, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 7 biology classes, and for review at any point in the school year. This set is aligned to Virginia SOL standard LS.9.b.



