Answer:
the total surface area of a human lung IS 70 TO 75 square meters
Explanation:
Estimates of the total surface area of lungs vary from 50 to 75 square metres (540 to 810 sq ft); although this is often quoted in textbooks and the media being "the size of a tennis court"
Answer:
it means that student is running 8meters per second
Phospholipids (lipid bilayer)
DNA to RNA: ACCUUCAGCUCCA