The house fly is one of more than 120,000 species of flies in the world. Visage/Stockbyte/Getty Images. Temperature is a large factor in each stage of a fly's life. For example, after hatching from his egg in less than a day, a house fly may spend days or weeks in each of the other stages of development.
The favorite choice for the term Roast Beef is 1 medium slice of Roast Beef which has about 110 calories. Calorie and nutritional information for a variety of types and serving sizes of Roast Beef is shown below. View other nutritional values (such as Carbs or Fats) using the filter below: Calories|Total Carbs|Total Fats|Protein|Sodium|Cholesterol|Vitamins.
A 4 oz. serving of gyro meat provides 178 calories. This amount is about 9 percent of the daily recommended intake of 2,000 calories. Gyro meat is higher in calories than some other types of meat, such as chicken.at Content. Gyro meat is high in fat, with 11 g in each 4 oz. serving. Of this fat, 4.7 g comes from saturated fat. The USDA suggests you consume 20 percent to 35 percent of your calories from total fat, and less than 10 percent from saturated fat.