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.
One pound of 90 percent lean ground beef is 700 calories, making a 4 ounce serving of meatloaf about 225 calories. Perdue Fresh Ground Chicken is surprisingly higher in calories than the lean beef with 1 pound equaling 906 calories. So a 4 ounce serving of meatloaf being 275 calories. The lowest calorie choice is ground turkey. One pound is 640 calories and a 4 ounce serving of meatloaf is less than 200 calories.