Answer:
This is an experiment question sheet, which means you have to actually do the experiment to get the answers.
Explanation:
I was in biology and had to do one of these.
The best conclusion is to do the experiment twice
Natural selection, in which the fittest organisms are the most capable to survive and reproduce.
Glucose is a carbohydrate. Carbohydrates are quick energy so, the purpose of glucose is quick energy.
I believe the oxygen attracts electrons!
Good luck!