One thing to consider when attempting to increase daily physical activity for health is to:

a. avoid vigorous exercise if you are elderly

b. monitor your heart rate and stay well below your maximum

c. seek a doctor's advice if you have a serious chronic illness.

d. begin by engaging in strength activities once or twice a month.

e. begin slowly by only exercising one to two days a week

Some viruses can be crystallized and their structures analyzed. one such virus is yellow mottle virus, which infects beans. this virus has a single-stranded rna genome containing about 6300 nucleotides. its capsid is 25-30 nm in diameter and contains 180 identical capsomeres.if the yellow mottle virus begins its infection of a cell by using its genome as mrna, which of the following would you expect to be able to measure? a) replication rateb) transcription ratec) translation rated) formation of new transcription factors