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moulds that generally infect the leaves of many plants, including crop plants, such as wheat and corn.
the very cold zone in an ocean, dam or a lake, located below the range of effective light...
symbiosis where one organism lives on another (on the outside of another).
(also called heterotrophic organisms) organisms that are not able to produce their own organic...
the cell organelle responsible for manufacturing and transporting protein and lipids.