Tuesday, 3 February 2009

Mitosis!!






Mitosis: is the process in which the nucleus divides to form two identical nuclei.





Meosis: reproductive process that produces four halopid sex cells from one diploid cell and ensures offspring will have the same number of chromosomes as the organisms.





DNA: (Deoxyribonucleic- acid) which is the genetic material of all organisms, made up of two twisted strands of sugar-phosphate molecules and nitrogen bases.






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