Answer:
The answer should be solid
Its B.cell wall
ribosomes are used to synthesis proteins and other components required for cells
endoplamsic reticulum is where the ribosomes are its a structure that helps to prepare the components and to bring them to the golgi body
the cell wall is only present in plants (cellulose) and fungi (chitin) and it helps plants to regulate their water intake physically
the cytoplasmis present in all cells as the medium which organelles are suspended in and in contact with
hope that helps <span />
The term that is being described here which associates with the single-celled ancestor theory is LINE OF DESCENT PALEO-BIOLOGY. This study covers the theory in tracing fossils and as well as the existence of the organisms present in the present time. Hope this helps.
The example is the "observation" part of the scientific method.
If it were results, it would have explained why the flip flops didn't slide far.