emilywilcox16 emilywilcox16

07-04-2020
Biology

contestada

What primitive form did nucleic acids take?
- polypeptides
- deoxyribonucleic acid
- ribonucleic acid

Respuesta :

res0831 res0831

07-04-2020

The answer: ribonucleic acid (RNA)

Explanation: RNA was the first molecule of heredity, so it evolved all the essential methods for storing and expressing genetic information before DNA came into the scene.

Answer Link

Otras preguntas

Is their last pizza a fragment or complete sentence?

Complete the statement of congruence for the triangles.

Policy and enforcing laws branch

Suffrage is the right to __________. A. Vote B. Meet publicly C. Speak freely D. Own property Please select the best answer from the choices provided

I. Mucous Cells II. Digestive system III. Molecules IV. Stomach V. Simple Columnar Epithelia Which of the above indicates the tissue level? Select one: a. IV b.

Alternation of generation

Examine and briefly describe how aerobic exercise affects the cardiovascular and respiratory systems

Please help with Question 12 at the top, i dont really want the answer. I just want how to figure it out please!

Two types of software that are mandatory for any business are an accounting program and a

How does the structure of the historical fiction "Marian Anderson Sings" differ from that of the informational text? A. "Marian Anderson Sings" uses a flashback