Cell Wall:Found only in plant cells, the cell wall surrounds the cell membrane. The cell wall is stiff and rigid, and it provides additional protection and support to the cell. Chloroplasts:Found only in plant cells,chloroplastsproduce food (energy) for the cell by converting sunlight, carbon ...
Some customers would hold their ice cream for many minutes in direct sunlight to see if it will melt. Others took a harsher approach, subjecting samples to hair dryers or other artificially heated environments. By all accounts, the ice cream maintains its shape for several hours in warm ...