This 12 question worksheet with teacher answer key provides a way for students to follow along with the Bill Nye Biodiversity video. The questions are all fill-in the-blank. The video and worksheet introduce and explain the following concepts - biodiversity, ecosystems, environments, human impact, living things, interdependence. The worksheet goes in order of the video so students don't lose their place while filling in the guide sheet. Like all Bill Nye videos, the Biodiversity episode is both