The main purpose is communication. like when you stub your toe , your nervous system communicates to your brain to react and have pain
Answer:
1.) Nucleic acid is an important class of macromolecules found in all cells and viruses.
2.) Two examples of nucleic acids include deoxyribonucleic acid (better known as DNA) and ribonucleic acid (better known as RNA). These molecules are composed of long strands of nucleotides held together by covalent bonds.
3.) Amino acids are the monomers that make up proteins.
4.) Phosphorus, Selenium, Iron, Zinc, Copper, Manganese, and Potassium.
5.) Protein helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions.
6.) Actin, tubulin, keratin.
You're welcome. Took a while, but worth it--
1= Cerebrum.
2=Ventricles (fluid-filled spaces)
3.Cerebellum.
4.Brain stem (Pons and Medulla)
5.Spinal cord.
Hope this helps! :D
The genetic code is said to be Universal because a codon represents the same protein in almost all organisms.
Hope this helps!
-Payshence xoxo
