Animals therefore use active transport to absorb glucose into the blood under these conditions. The process requires energy produced by respiration.

Key concepts include diffusion, osmosis, and active transport, which allow cells to obtain nutrients and expel waste. The film also covers the significance of proteins, carbohydrates, and fats in ...

They could be asked to explain how active transport is essential in the processes of respiration where glucose needs to enter the cells and in the function of a healthy kidney to regulate salt ...