A group of blology students tests the growth of bacteria under different conditions. The students apply the same amount of bacteria to identical Petri dishes enriched with nutrients, then place each plate at a different temperature. The bacteria are allowed to grow for three days, after
which the number of bacterial colonies on each plate is counted. What is the dependent variable in this experiment?
ФА
the nutrient type present in the Petri dishes
the time of day that the experiment is performed
ОВ.
the number of bacterial colonies after three days
OD
the temperature at which the colonies grew.

A

Explanation:

only viable answer is a bc b and c are clearly stated different otherwise in the question. B would be ur unknown

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation: