Warm Up. Shown here is some lichen on a rock . . A. What is lichen? B. What type of biotic interaction would it be classified as? Why? C. What role does it serve in ecological succession?
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Shown here is some lichen on a rock . .
Once you’ve answered the questions above, sign up for a biome to do your homework on – the sign up is on the front board on the clipboard
Competition & the Competitive Exclusion Principle
Parasitism (+/-) (how’s this different from predation?)