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.
Ground Beef 80/20 (4 Ounces) (1 serving) calories: 112, fat: 23g, carbs: 0g, protein: 20g. 1  Calories Burned For Treadmill: 5% Incline, 6.6 mph (9 minutes per mile) 2  Calories Burned For Treadmill: 5% Incline, 7.5 mph (8 minutes per mile)  Calories Burned For Treadmill: 5% Incline, 8.5 mph (7 minutes per mile)