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

Discover threats to ecosystem biodiversity with this life-science worksheet for sixth- through eighth-grade students!

Leap into learning about vernal pools and their importance for amphibian survival!

Students learn about population dynamics through the context of fox and rabbit populations in a forest ecosystem.

Discover the science experiment that tested whether humans could survive in an isolated ecosystem in this fascinating passage!

Learn about biodiversity and its impact on an ecosystem’s stability with this informative middle-grade 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.

Help young scientists understand the different types of organism interactions with this life science worksheet!

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

Learn about invasive species—non-native species that cause harm to native ecosystems—with this informational reading comprehension worksheet!

Integrate writing and science with this research graphic organizer in which students research and record information about an invasive species in their local region.