These sugar molecules are the basis for more complex molecules made by the photosynthetic cell, such as glucose. Then, via respiration processes, cells use oxygen and glucose to synthesize energy ...

Stefan Gates explores the science of energy storage in plants, focusing on the conversion of glucose into starch ... foodstuff contains the most energy. Biology KS3 / KS4: How photosynthesis ...

If the blood glucose concentration is too high, the pancreas produces insulin. This causes glucose to move from the blood into the cells, where the excess glucose is stored: ...

Brain tissue is among the most energetically costly in the body, and as a result, larger-brained mammals require more energy ...