Cholla cactus - PowerPoint PPT Presentation

Relationships in Nature

Relationships in Nature. What is symbiosis?. Two organisms that live together Temporarily or for a longer time At least one of the organisms benefits from the relationship. What are the different kinds of symbiosis?. Mutualism. Commensalism. both organisms benefit.

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Plant Defense

Plant Defense. Resource: http://www.morning-earth.org/Graphic-E/BIOSPHERE/Bios-C-PlantsDefense.html. Plant Defense. Plants are tough survivors. They have successfully defended themselves against attack for hundreds of millions of years. Thorns, Spines, and Micro-Needles.

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1.07k views • 9 slides

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