One day you notice that yogurt containers have the phrase "contains active cultures." Which of the following statements would be true regarding these anaerobic organisms in yogurt?

a. The bacteria in yogurt undergo fermentation
b. The bacteria in yogurt undergo photosynthesis
c. The bacteria in yogurt are using cellular respiration
d. The bacteria in yogurt are using oxygen to get energy

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.