Answer:
Americans have greater access to Rock Climbing than any other nationality BY FAR
Explanation:
That other answer is BS I have been climbing for 3+ years, and I would now that rock climbing is ridiculously accessible to Americans, I'm Mexican and I climb for the Mexican national youth team and I have several Gold medals for winning 1st place in competitions, and we are all jealous at the almost unnecessary abundance of climbing gyms in the USA, my city has 2,800,000+ population and we have 4 climbing gyms and only 2 local crags, only one of those gyms has sport climbing, thats the one I go to. In the city of San Jose California, there are like 15+ gyms, and in my state there are 19 gyms and the state of California has like 400+ or something crazy like that
Answer:
Three different ways in which antiretroviral drugs can prevent the formation of new viruses are:
- Inhibiting the reverse transcriptase enzyme in both nucleoside analogues and non-nucleoside analogues.
- Enzymatic inhibition of integrase enzymes.
- Inhibiting entry by antagonizing CCR5 co-receptors.
Explanation:
Antiretroviral drugs are those used for the treatment of human immunodeficiency virus (HIV) infection, making the effect of the virus on the host cell is less and preventing the development of AIDS.
This type of drug has been classified, according to their mechanism of action, being grouped into several families of drugs. Three different ways by which antiretroviral drugs can prevent the formation of virus are:
- <em><u>Inhibition of reverse transcriptase enzyme</u></em><em>: this enzyme is a DNA polymerase capable of forming single strand viral RNA by a process that is reverse to normal DNA to RNA transcription. Its inhibition prevents the formation of viral particles in the host cell. They are divided into nucleoside analogs and non-nucleoside analogs.</em>
- <em><u>Enzymatic Inhibition of Integrase enzymes</u></em><em>: this type of enzyme is contained in the virus, and is capable of causing a retrotranscribed DNA to integrate into the host cell's DNA so that viral replication occurs. Its inhibition prevents the replication process.</em>
- <em><u>Entry inhibitors or antagonists CCR5 co-receptors</u></em><em>: CCr5 is a membrane protein, found on the surface of CD4 T lymphocytes, which facilitates the entry of the virus into the cell. The drug acts as a competitive inhibitor of the viral particle, preventing the entry and infection of the host cell.</em>
The most effective treatments against HIV infection involve the use of two or more types of antiretroviral drugs.
Cook it to kill it
keep it out of the danger zone temperature in order to prevent bacterial growth
Respiratory system hope i helped best of luck :)