cyanobacteria |
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navigate by keyword : cyanobacteria bluegreen algae oxygenic life oxygen environmental impact marine ocean production photosynthesis archean eon outline sketch line art ancient sheet prehistoric outlined coloring page vector eps10 organism clip drawing digital simple black white preschool educational card poster paleontology paleontological biology graphic paleoart science background isolated hand drawn printable |
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Cyanobacteria, or blue-green algae, are among the oldest known forms of life on Earth from the Archean eon. They played a crucial role by producing oxygen through photosynthesis, contributing to higher oxygen levels. Black and white line art is perfect for coloring and educational purposes |
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