Answer:
12.Glucose
13. Adenosine Triphosphate
14.Cristae
15.Enzymes
16.Ribosome
17. Rough Endoplasmic Reticulum or just Endoplasmic Reticulum
18.ER, rough, smooth
19. Rough, smooth
20.Ribosomes
Explanation:
I don't want to explain everything here, PM me if you don't understand something!
