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the outer most layer of tightly packed modified parenchyma cells in plants.
when a plant cell loses water and the cell membrane pulls away from cell wall.
variation due to the small differences in the genes that control each feature and characteristic...
a biological classification group (taxon) that is divided into families.
double-membraned, pigmented, cytoplasmic organelles found in plant cells. The organelles have...
blood that has no antigens (blood group O) and can be given to a person with any blood group....