Which of these components are found in the cells of all living organisms?

A. Estrogen and Testosterone
B. Hemoglobin and Lymphocytes
C. Cytosine and Guanine
D. Cellulose & Chlorophyll

The Correct Answer is Option C. Cytosine and Guanine

The components which are found in the cells of all living organisms are Cytosine and Guanine