Question

matching question
match each cell structure with its cellular location.
instructions
cilia
cell wall
nucleolus
internal
boundary
external

Explanation:

Cilia are hair - like structures on the cell surface (external). Cell wall is an outer - layer structure (external). Nucleolus is inside the nucleus which is an internal cell structure.

Answer:

Cilia - External
Cell wall - External
Nucleolus - Internal