Answer:
D. Cell wall
Explanation:
Cell wall is also present in prokaryotes it is made of peptidoglycan layer.
Answer:
The answer is a. they are much like empty rooms.
Explanation:
Cells are pretty much the opposite of empty rooms. There are many organelles and processes happening in them, so there's no space for empty rooms. Even when there are spaces, which anyway would be full of liquid, these spaces have a purpose.
The idea that all living things are composed of cells and that all cells come from other cells defines the cell theory.
Hope this helps! :)
Answer:
could be A, I might be wrong
Explanation:
the other involuntary actions doesn't sound automatic