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Living and growing
Which definition describes the meaning of 'mutation'?
A change in the order of bases on a piece of DNA
A change in the total amount of DNA in a cell
Both of these
Which of these is NOT a problem caused by selective breeding?
May damage wildlife in surrounding areas
More likely to suffer genetic disease
Less genetic variation in future populations
Which of these is NOT a problem caused by genetic engineering?
People object on moral and ethical grounds