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biology test (animal and plant cells features (plant cells feature…
biology test
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the nucleus of acell contains chromosomes made of dna molecule. chromosome are normally found in pairs
in mitosis one set of chromosomes is pulled to each end of the cell
finally the cytoplasm and cell membrane divide to form two identical cells
cell division by mitosis is important in the growth
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before a cell can divide it needs to grow and increase the number of sub-cellular structures such as ribosomes and mitochondria the dna replicates from
two copies of each chromosome.
stem cells is an differintiated cell of an organism which is capable of giving rise to many more cells of the same type and from which certain other cells can arise from differintiation
