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.
Answer: it is probably a plant cell because it has a cell wall and chloroplasts.
Eukaryotes occurs in the nucleus while porkaryotes transcription occurs in the cytoplasm <span />
Answer:
With gravitational potential energy, the farther the object is from the ground, the greater the potential energy would be.
