Which of the following statements concerning correlation analysis is not true

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino

If a grape were placed in a hypertonic solution what would happen and why?