Please write the correct letter below to match the correct function.
_____15. Maintains the Three-dimension structure of animal cells.
_____16. Are short hair like projections, often numerous
_____17. Site of processing, packaging and secretion of cell products.
_____18. Involved in the synthesis of steroids in glands and the breakdown of toxic substances. _____19. Site of digestion in the cells, rare in plant cells.
_____20. Organisms whose cells have a membrane-bound nucleus.
_____21. Long whip-like structures used for movement.
o. Golgi apparatus s. cilia
p. lysosome t. eukaryotes
q. Smooth ER u. flagellum
r. cytoskeleton