It's like a biological "Beauty and the Beast!" The fascinating mutualism between a South African meganosed fly and a deep-throated geranium builds a case study in coevolution for your biology buffs to analyze. After reading about this...

From tiny organisms to entire biomes, young scientists examine the interdependent relationships tying all living and non-living things together with this collection of ecology resources.

In this ecosystem worksheet, students will review terms associated with succession in an ecosystem plus the various relationships between organisms. This worksheet has 5 matching, 9 true or false, and 6 short answer questions.