How many lungs does the human body have?

Dna replication or repair occurs in a cell in all of thw following situations except when

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

Aresident is five feet tall. what is the measurements in iches