What are the advantages and disadvantages of each of the methods of calculating maximum oxygen intake?

Which of the follow is good way to gauge musculature endurance?

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

What are 6 levels of organization for anatomy and psychology