I would say the answer is D ! Sorry if I’m wrong .
Answer: Purine
Explanation:
A purine is a nitrogenous base found in nucleic acids, and contains a 6-membered pyrimidine ring fused to the 5-membered imidazole ring. The most common examples of purine bases are adenine and guanine.
Thus, the nitrogen base pictured is adenine, and the nucleotide considered is a purine
Answer:
<h2>nuclear envelope is made is known as nuclear membrane it is covered by two lipids by layer</h2><h3><em>So</em><em> </em><em>answe</em><em>r</em><em> </em><em>is</em><em> </em><em>2</em></h3>
Answer:
A. Obtaining nutrients and getting rid of waste
