2.Name three exercises that target your cardio respiratory system. 3. How often should you be exercising during the week, how many minutes a day and how many days a week?

4. Write down Three different exercises you can perform everyday That will help improve your cardio respiratory system.

Describe the concept of interval training. what is the benefit of this type of training?

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

Explain why many people are concerned about uv rays? explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?