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processes used to create copies of DNA fragments (usually genes), cells or organisms to create genetically identical genes, cells, plants or animals from somatic cells.
an atom or a group of atoms that has gained or lost one or more electrons and so has an electric...
the loss of water vapour from the aerial parts of a plant through stomata or lenticels.
parenchyma cells that are exposed to light and contain many chloroplasts. Chlorenchyma cells...