
Help your students build real understanding of energy flow in food webs through ninety questions that move from basic recognition to genuine reasoning about living systems.
The set includes questions like "What does a food web illustrate that a food chain does not?", "How does energy flow in a food web?", and "If a predator population increases, what is a likely effect on the prey population?"
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 Ecosystem Changes, 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-LS2-3.



