Which of these statements about DNA is true?
A. DNA is a protein.
B. Proteins signal the cells to make DNA.
C. All animals have DNA
D. DNA is too similar to use for grouping organisms.
1 answer
C. All animals have DNA
A. DNA is a protein.
B. Proteins signal the cells to make DNA.
C. All animals have DNA
D. DNA is too similar to use for grouping organisms.
1 answer