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acid formed when carbon dioxide dissolves in water.
all the ecosystems on the Earth, all the species within these ecosystems and the genetic...
structure within the cell cytoplasm that is surrounded by its own membrane and has a specific...
a pattern of abnormalities found in babies born to mothers who drank excessive amounts of...
animal wastes (particularly urine) that contain materials high in nitrogen.
the destruction of a donated organ by the immune system of the recipient.