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Using the Messages from the Past Section of This Chapter

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Using the Messages from the Past section of this chapter as a jumping off point, how did the diffusionist school deny the abilities of the ancient people of South and East Asia, as well as the Americas? What does the archaeological record for the development of complex societies worldwide show: independent invention or diffusion?


Definitions:

Peroxisome

A small, membrane-bound organelle found in the cytoplasm of eukaryotic cells, involved in processes such as lipid metabolism and the detoxification of harmful substances.

Cotyledons

The primary leaves of a seedling, emerging from the embryo of a seed, important for the initial photosynthesis and nutrient absorption in many plants.

Eudicot

A major group of flowering plants that are characterized by having two seed leaves or cotyledons upon germination.

Integuments

Layers of protective tissues surrounding the ovules of plants, which develop into the seed coat upon fertilization.

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