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Biology, 06.01.2020 18:31 greekfreekisdbz
All cells in an embryo have the same dna. however, the embryonic cells form organs, such as the brain and the kidneys, which have very different structures and functions. these differences are the result of: ) having two types of cells, one type from each parent(2) rapid mitosis causing mutations in embryo cells(3) new combinations of cells resulting from meiosis(4) certain genes being expressed in some cells and not in others
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