There is a lot of competition. From food, water, shelter, mates... only the best, the organisms with the desirable traits survive. They survive and are able to reproduce, passing on their genes to the next generation. As this natural selection occurs, the traits that are necessary for survival are passed on, and over a long period of time this results in evolution.
Nucleic acids are made up of proteins
DNA and RNA both have the following commonality:
<span>They contain Nitrogen bases A,C, and G. Their Subunits are Nucleotides and the Nucleotide components are sugar, base, phospate. Both also have chainlike molecules. </span>
<span>The genetic information they carry in their nucleic acids (DNA or RNA) is limited for production of their own viral components or "body parts" and these parts are capsid, nucleic acids and envelope (for enveloped viruses).</span>
Answer:
I have no idea
Explanation:
the app is making me write this sorry
It can damage collagen fibers, destroy vitamin A in skin, accelerate aging of the skin, and increase the risk of skin cancers. Excessive sun exposure can also cause cataracts and diseases aggravated by UVR-induced immunosuppression such as reactivation of some latent viruses.
