Although there are specialized cells-both in structure and function-within the body, all cells have similarities in their structural organization and metabolic needs (such as maintaining energy levels via conversion of carbohydrate to ATP and using genes to create and maintain proteins).
Method 1 of 2: In a Paper Bag. 1. Gather a brown paper bag, the bananas you wish to ripen and an apple or tomato. By placing the bananas in a brown paper bag with another fruit, you will maximize the amount of ethylene gas released.Ethylene gas is the substance fruit produces as it ripens.ethod 1 of 2: In a Paper Bag. 1. Gather a brown paper bag, the bananas you wish to ripen and an apple or tomato. By placing the bananas in a brown paper bag with another fruit, you will maximize the amount of ethylene gas released.
Climacteric fruits like plums will ripen off the tree. A casaba melon is ripe when the blossom end is slightly yielding. The mamey fruit should be soft to the touch when ripe. Bananas ripen off the parent plant. A variety of ripe apples. Grapes will not ripen any more after they are picked from their vine. Storing fruit in the refrigerator can prolong its shelf life. Tangerines should look plump and juicy when they are ripe.