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.
When it comes to calories and protein, beef heart is about equal to white-meat chicken. A 3-ounce serving of beef heart has just 95 calories and 15 grams of protein. This amount of protein gives men 27 percent of their recommended daily intake, while women get 32 percent. Beef heart contains 3 grams of total fat in a 3-ounce serving, which is only slightly more than the same portion of chicken breast.