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a tail-like structure that some prokaryotic and eukaryotic cells use for movement.
a type of nuclear division during which somatic cells divide into new cells for growth or to...
(also called the pith) the central part of the stem that consists of large, thin-walled...
modified phloem parenchyma cells that help translocate food substances in the plant.
unicellular organisms that contain a true nucleus and membrane bound organelles. All protists...