Can anyone finish my lab report for 20 points just the results and conclusion

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants