Plant and Animal Life in Future Space Seas

Islands for Cyl Sea had been formed actually floating.  About twice daily, the amount of floating was raised and lowered some to effectively simulate tides in Earth seas.  (This was good for more successful beach life varieties.)

Island plant seeds, plus good very young fruit bushes and trees, had been sent up, plus what would start coral reefs.  Later sent up were young fish and other animals.  These included young birds, and what would mature into colorful butterflies and more.
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