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Bacteria which can photosynthesize - that is, they get their energy from sunlight. Also called cyanobacteria. Sometimes (wrongly) called blue-green algae.
Many blue-green bacteria can also "fix" atmospheric nitrogen. In Southeast Asia, nitrogen-fixing blue-greens often are grown in rice paddies, removing the need for nitrogen fertilizers. Blue-greens are important in our story for several reasons:
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Useful Links |
Biological Environment > Blue Green Bacteria
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Note: Many facts have been simplified to make them easier to understand.
Click here to read Time Crystal, history of the Universe as sci-fi fantasy romance!
