The cell theory states that
a) all living things are composed of cells.
b) cells are the smallest units of living organisms.
c) new cells come from pre-existing cells by cell division.
d) all of the above.
e) only a and b are true.
Answer: D
a) all living things are composed of cells.
b) cells are the smallest units of living organisms.
c) new cells come from pre-existing cells by cell division.
d) all of the above.
e) only a and b are true.
Answer: D