B is better because it has more surface area.
Answer:
This is an example of adaptation due to a progressive mutation
Explanation:
At the beginning, the bacteria can use the galactose as carbon source for it needs, but since this food is getting out in every new generation. The new generations can be adapted to survive with smaller quantities of galactose until there will be one generation that can survive with any galactose source, when this offspring reach the area of the plate without galactose, then it can be grown in ant area.
It would be Glucose, because simple carbohydrates are sugars, and glucose is just another name for sugar.
Some examples of simple carbs are,
<span>-raw sugar,
-brown sugar,
-corn syrup and high-fructose corn syrup,
-glucose, fructose, and sucrose,
and
<span>-fruit juice concentrate.</span></span>
In negative control, a gene is switched off when a regulatory protein binds to DNA and shuts down transcription.
