It would help if you proofread your questions before you posted them.
With the omission in b, I would choose a.
Didn't you ask this question before?
Which of the following statements describes the relationship between genes, chromosomes, and DNA? a. Genes, the basic unit of heredity, are located on chromosomes, which consist of strands of DNA b. Genes are composed of and DNA c. Chromosomes, the basic unit of heredity, direct the genes and the DNA d. DNA houses both genes and chromosomes in its rod-shaped structures
1 answer