If you use a punnet sq. and cross the parents you see that all the children should be affected. by this thing represented by black.
After crystal violet staining, the Gram-positive bacteria may appear dark blue or violet. The cell wall of gram positive bacteria have thick peptidoglycan layer, thus it retains the crystal violet stain compared to gram negative bacteria.
Analog requires a lot of bandwidth, but digital requires less.
Ww and O 75 is the answer
