You didn't give us any options to choose from. However, based on my research, this is the correct order of the tempo markings from slowest to fastest:
1. largo - very slow
2. adagio - slow
3. andante - moderately slow
4. moderato - medium
5. allegretto - moderately fast
6. allegro - fast
7. vivace - lively
8. presto - very fast
9. prestissimo - as fast as possible
Answer:
Knowing that all living things are made up of cells allows us to understand how organisms are created, grow, and die. That information helps us understand how new life is created, why organisms take the form they do, how cancer spreads, how diseases can be managed, and more.
I believe the answer is respiration
I think the diameter of it is 0.03