What is the function of tomato in the preparation of swiss steak?

Preparation of Swiss steak is a technique of cooking in which meat stays moist and tender. After searing the meat at high temperature on a pan, meat need to be putted in oven and slowly cooked in stewed tomatoes. Cooking in stewed tomatoes allows the meat to be moist and tender.

An ecosystem is in a certain area and includes living and non living plus there is weather conditions and a biome is a large amount of area with similar climate.so ecosystem is based on weather and biome is based on the average climate