Insect societies - PowerPoint PPT Presentation

CONFLICT AND COOPERATION

CONFLICT AND COOPERATION. Jacobus J. Boomsma Institute of Biology University of Copenhagen. Sex. Parasitism versus Mutualism. Resource Allocation. Cooperation does not come easy. Who gives alarm calls? Can policing and punishment evolve?

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1.1k views • 63 slides

Division of Labor

Division of Labor. Amy Toth 12 April 2007 amytoth@uiuc.edu. Outline. Specialized roles aid cooperation Benefits of division of labor (DOL) Examples Protozoa Invertebrate Vertebrate societies Social insect DOL Forms of DOL Mechanisms of DOL Models of DOL. The Major Transitions.

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688 views • 40 slides

ARTHROPODS

ARTHROPODS. CRUSTACEANS Vary in size and locations Hard exoskeleton, two pairs of antennae, &amp; mandibles Fig. 28-23 Head,thorax, &amp; abdomen, Cephalothroax: head and thorax fused here, covered with carapace.

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427 views • 8 slides

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