What are eyespots? Evolution of eyes – Biology

By |2019-06-03T15:52:30-07:00May 28th, 2017|Biology|Comments Off on What are eyespots? Evolution of eyes – Biology

Euglena have red eyespots (thanks to Sharon Mooney) When did cells learn to see? About two billion years ago, or maybe a little later, some eukaryote cells developed the ability [...]