
Help your students build real understanding of biodiversity importance through ninety questions that move from basic recognition to genuine reasoning about living systems.
Among the ninety questions, students will see prompts such as "How does biodiversity contribute to ecosystem stability?", "In what way does biodiversity help in the prevention of disease?", and "What happens to an ecosystem when a keystone species is lost?"
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 Resources and Population Size, Competition for Resources, Types of Species Interactions, Interactions Across Ecosystems, Matter Cycling in Ecosystems, and Energy Flow in Food Webs, 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 NGSS standard MS-LS2-5.



