50% are wavy
50% are straight
C. W
______
S|Sc/ Sw|
S|Sc/ Sw|
I’m not sure about the color?
Some answers can be:
When there is no selective pressure
When there is low gene flow
When there is a bottleneck
It's because taking them regularly until the prescription is complete helps ensure that all of the illness-causing bacteria are killed or prevented from multiplying