Back to Unit Page Unit Textbook Chapter Animations & Images Expert Interview Transcripts Unit Glossary Related Resources View List with Icons Animations Dilution effect Mass Extinctions Species Richness vs. Lyme Disease Test Strip -- Cedar Creek Tilman's Experimental Plots Images Asteroid Biomass vs. species number Black Mamo Cedar Creek aerial photo Cedar creek aerial photo Deer tick Greater Koa finch Mass extinctions Mouse Mouse ear with engorged ticks Passenger pigeon Pie chart of species Spiro T. rex Tick Tick Tick photo Ticks Ticks Tree phylogeny Trilobite

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