Students compare structures in the bodies of different organisms in order to draw conclusions about evolutionary relationships in this life science worksheet!

Students use a food web to identify the roles of organisms in an ecosystem and draw conclusions about the cycling of matter and flow of energy.

Explore how the fossil record is used to study the evolution of organisms in this engaging science worksheet for middle grades!

Level up your knowledge of ecology in this matching activity!

Students research an ecosystem of their choice and create an ecosystem model in this life science worksheet for middle grades!

What do a raven, a bat, and a wolf have in common? Similar skeletal structures! In this Halloween worksheet, middle-grade students will explore homologous structures in different animals.