Does the number of cell layers or the cell shape play a role in the function of the epithelial tissue

Which organelle releases chemicals that break down large food particles into smaller ones?

Cells destroy body cells infected by a virus or bacteria.

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.