Which scenario best describes motion?

Which of the following is the definition of ventilation as it relates to the respiratory system?

Which of the following could use reverse transcriptase to transcribe its genome? a) ssrnab) dsrnac) ssdnad) dsdna

Which heath-related activity could be effectively completed using only internet resources? a. altering a prescription dosage b. getting support in surgery recovery c. diagnosing chronic back pain d. treating an eating disorder