look at the chemical tables. but i believe it is A
Answer: DNA is essential...because it carries the genetic code.
Explanation:
Although the other statements are true about DNA, it's a spiral helix and can break apart, its main function is that it contains the genetic code for organisms.
Answer:
⭐✞⭐✞⭐It consists of four atoms of carbon, six atoms of hydrogen, one atom of calcium and four atoms of oxygen.⭐✞⭐✞⭐report my answer⭐✞⭐✞⭐