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a plant body consisting of one or more cells. It is not differentiated into root, stem and leaves.
the factor that changes in an investigation and is not under the control of the investigator....
the destruction of a donated organ by the immune system of the recipient.
the inner most layer of the cortex of roots and some stems of plants.
an area of land which is usually covered with shallow water, and which supports plants adapted...
an animal that eats plant material only.