Option (a) has a greater chance of being the answer — the respiratory system does take in Oxygen to break down glucose into Carbon dioxide and water vapor, releasing energy.
The roots of plants are able to self-regulate the amount of water they take in. Therefore, by adding this amount of water, Stela is insuring that the plant will have as much water as it needs to grow.
F1 stands for first generation in Mendels experiment
Explanation:ya que el cuerpo se dessasta por estar en funsionamieto pormucho tiempoc
Answer: that is the answer
supplying oxygen and nutrients to tissues,Explanation:
