As a saying in the movie "Shanghai Noon" goes, "The sun may rise in the East. but it sets in the West."
The answer is a. I'm pretty sure
Answer:
Chromosome. a structure made of DNA that gives the master instructions for a cell.
P= Prokaryotic and E= Eukaryotic
E) Does have a membrane bound nucleus.
P) DNA is free floating in the cell.
P) Bacteria is an example of this type of cell.
P) More organisms made of these cells are unicellular.
P) Does not have a membrane bound nucleus.
E) DNA is found in the nucleus of the cell.
E) All plants and animals are made up of this cell.
E) Most organisms made up of these cells are multicellular.
That would be a, chemical to mechanical