Most sex-linked genes in humans are found on the a. y chromosome. b. x chromosome. c. xy chromosome. d. xx chromosome.

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

What type of cell division is used to replace old cell?

Explain what is meant by a river’s load, and describe how the load is carried.