Which of the following is not true about a bacterial colony growing on an agar plate?
-
A.
They are visible without the aid of the microscope -
B.
Bacterial cells found in one colony often belong to one species -
C.
Different colonies have different colours -
D.
Only one species of bacterial colony can grow on a culture at any time -
E.
Colonies growing on an agar plate under the same conditions must belong to one species