Vocabulary practice worksheet for Chapter 5, featuring a word puzzle and a table to define and example vocabulary terms related to ecosystems.

A two-page spread from a workbook showing vocabulary practice activities. The left page features a word puzzle with the title "Structures of Living Things" and a "Fun Fact" about bamboo. The right page is a "Vocabulary Preview" worksheet with a table for defining terms like ecosystem, population, community, niche, habitat, cycle, and energy pyramid, with spaces for definitions and examples from any biome.