Ecology
Unlike their mammalian ancestors, githyanki reproduce by laying eggs. Because biological processes temporarily stop for those on the Astral, the githyanki must travel to other planes to breed, normally the Prime Material Plane.
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Famous quotes containing the word ecology:
“... the fundamental principles of ecology govern our lives wherever we live, and ... we must wake up to this fact or be lost.”
—Karin Sheldon (b. c. 1945)