<span>If a patients has an upper respiratory infection reports using over-the-counter cold preparations then the primary care should advise this patient to use Antipyretics. Because cold preparations often contain antipyretics such as acetaminophen or aspirin. Patients should be cautioned about taking additional antipyretics to avoid overdose.</span>
There was no life on Earth for the first billion years because the atmosphere was not suitable for life. Earth's first atmosphere had lots of water vapor but had almost no oxygen. Later, frequent volcanic eruptions put several different gases into the air.
A codon is a sequence of three nucleotides in DNA or RNA that codes for either a particular amino acid or tells the cellular machinery to start or stop using the code. It isn't located anywhere specific.
DNA (or deoxyribonucleic acid) is the molecule that carries the genetic information in all cellular forms of life and some viruses. It belongs to a class of molecules called the nucleic acids, which are polynucleotides - that is, long chains of nucleotides.
