Colour blind male means X'Y
Nomal femal means XX
on crossing you get : 2 X'X ; 2 XY
Genotypes (phenotypes) : 2 XY (normal male) and 2 X'X (carrier female with no colourblindness)
Cells conduct cellular respiration to get 36 ATP molecules which contain the majority of the energy in a cell
A comet always points in the opposite direction of the comet hence why it’s called the tail