Answer:
You could record yourself doing a cardio exercise such as running or using a jump rope for a certain period of time using a stop watch or a phone timer. Then stop after about 5-10 minutes and using the stop watch see how long it takes for your heart rate to go back to normal.
Explanation:
Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Diffusion happens in liquids and gases because their particles move randomly from place to place. Diffusion is an important process for living things; it is how substances move in and out of cells
On the structural difference, as basic animal cell has a nucleus , which contains genetic materials, a cytoplasm, which allows chemical reaction to occur, and a cell membrane, which can control which substance to go in or out from the cell.
meanwhile in plant cells, apart from all the same structures found in animal cells, it also has a vacuole, which contains dissolved substance, some chloroplasts, which is for photosynthesis, and also a cell wall too outside the cell membrane which can protect the plant cell from bursting
