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GENES MAKE HEREDITY POSSIBLE.UAL REPRODUCTION IS WITH EGG AND SPERM FERTALIZATION. AUAL IS REPRODUCTION WITHOUT EGG AND SPERM. Meiosis is pairing of logus chromosomes crossing over and 4 daughter cells in MItosis only two daughter cells they both have chromosme duplication and i only know number eight as well. LAW OF SEGREGATION LAW OF INDEPEDENT ORTMENT