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Fig. 1 | Evolution: Education and Outreach

Fig. 1

From: Predator Escape: An Ecologically Realistic Scenario for the Evolutionary Origins of Multicellularity

Fig. 1

Organisms used in this laboratory. a Unicellular yeast fixed and stained with Congo red. b Multicellular yeast fixed and stained with methylene blue. a, b are provided in the snowflake yeast lab kit. c A rotifer, of the genus Philodina, when mixed with red unicellular yeast and blue multicellular yeast, will primarily eat red unicellular yeast (visible in the rotifers’ stomach through its transparent body).

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