Which is the safest and most effective way to get a deeper stretch? massage the muscles being stretched inhale and push the stretch until it hurts lean into the stretch as you exhale place ice on your muscles before stretching

In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. therefore, which of the following would you expect of the genes of a bacteriophage? a) regulation via acetylation of histonesb) positive control mechanisms rather than negativec) control of more than one gene in an operond) reliance on transcription activators