Question

C - Claim

E - Evidence
R - Reasoning

CER is similar to an argumentative essay. You will have to take a stance in answering the prompt question and support it with evidence from the text attached. I will attach the general instructions for a CER if you do not understand how to go about starting or structuring your stance.

Question:
Is DNA a base or an acid?

Write your stance/CER in the box below.

Answer 1

Answer:Yes DNA is an acid.

Explanation:It’s in the name,Deoxyribonucleic Acid.Built with both acids an basic components ,the acidic part if dna is in the phosphate group while the basic components are in the nitrogenous base of it.