in humans , cystic fibrosis is caused by a recessive allele on chromosome 7. a person must inherit two of these alleles to have the disease. what are the chances of a child having the disease if both of the parents are heterozygous

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explanation:

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emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.