Volvox colonies roll through pond waters
Volvox, ancient green algae, form rolling spherical colonies in ponds, demonstrating an early evolutionary step from single-celled organisms to complex multicellular life with specialized cells.
Imagine tiny green spheres, visible to the naked eye, gracefully rolling through freshwater. These are Volvox, ancient green algae that form remarkable spherical colonies up to 1 millimeter wide. Thousands of individual cells, each with tiny flagella, beat in coordination to propel the colony, helping it navigate towards sunlight and nutrients for photosynthesis.
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