2.
Which of these statements about DNA is true?
Proteins signal the cells to make DNA.
DNA is too similar to use for grouping organisms.
DNA is protein.
All animals have DNA.2
All animals have DNA.
The true statement about DNA from the options given is:
All animals have DNA.
DNA is a molecule that carries the genetic instructions for the development, functioning, growth, and reproduction of all living organisms, including animals. Therefore, it is true to say that all animals have DNA.