This powerpoint initially covers the Earth's major biomes and transitions into food webs. Content is basic and is extremely visually intensive. It includes a "Can You Guess the Biome Quiz" as well as a food web project component that ties the two concepts together. 138 slides
If you like my presentation style, please check out my other PowerPoint material. I have over 60 lecture presentations covering a wide range of physical, earth, and life science topics. Thanks for Looking!