
Help your students build real understanding of ecosystems before and after through ninety questions that move from basic recognition to genuine reasoning about living systems.
Sample questions include "What is a potential effect of habitat restoration on a degraded ecosystem?", "In a desert ecosystem, what effect does increased rainfall have?", and "How can urban development alter the local ecosystem?"
Each worksheet reviews the same core ideas from a different angle. Use them across a week or unit so students see the material three times without it ever feeling repetitive.
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, Ecosystem Disruption, Resource Changes and Species, and Outcomes of Ecosystem Disruption, 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.c.



