This preview shows pages 1–9. Sign up to view the full content.
Macroevolution ENVS 1500 January 11, 2016 Prof. Lewis Molot Fossilized chain of photosynthetic cyanobacterial cells, from northern Australia (about 850 million years old). biodidac.bio.uottawa.ca/thumbnails/filedet.htm?File_name=BRIE027P&File_type=jpg Modern cyanobacterium, Planktothrix agardhii.html
has intentionally blurred sections.
Sign up to view the full version.