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astudiodd y tebygolrwydd o halogiad gm mewn pobl yn datblygu i fod yn drawsenynnol , gan ysgogi rhai llinynnau dna na fyddech yn disgwyl iddynt gael eu hysgogi
she studied the probability of gm contamination in humans becoming transgenic , triggering certain dna strands that one would not expect to be triggered
pa wahaniaeth sydd rhwng person croenddu a pherson croenwyn ? swm bach o dna yw'r unig wahaniaeth corfforol
what difference is there between a black person and a white person ? a minor amount of dna is the only physical difference
dna is the complex chemical that carries genetic information. dna is contained in chromosomes, which are found in the nucleus of most cells. the gene is the unit of inheritance and different forms of the same gene are called alleles. cystic fibrosis is an inherited disorder caused by a faulty allele. the human genome project has worked out the human dna sequence, and its data are useful for forensic science and medical research.cysgair
cysgair