Please provide the multiple-choice options, otherwise this question cannot be answered.
Answer: <u>Nucleotides</u> are the monomers of DNA.
Explanation: Nucleic Acids polymers (DNA and RNA) are made up of repeating called Nucleotides.
Nucleotides consist of following parts;
1) Nucleoside: Which is made up of 5-carbon sugar and a <span>nitrogenous base. Colored in RED.
2) A Phosphate group. Colored in BLUE.</span>
The answer is (2) CO and NH3. The chemical reaction can only break down chemical bonds between atoms inside the molecule. The He and Xe is consists of one atom only, so they can not be broken down by chemical means.
Answer:
na
Explanation:
because it has more atomic radius in it