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.
Removing fat from ground beef isn't hard. Ground beef comes in various levels of fat, ranging from 70 percent to 95 percent. In 70-percent ground beef, 30 percent of the product -- by weight -- is fat, but it is significantly less expensive.A 3-ounce serving of 70-percent ground beef has 230 calories. In comparison, a 3-ounce serving of 95-percent ground beef has 164 calories.n 70-percent ground beef, 30 percent of the product -- by weight -- is fat, but it is significantly less expensive. A 3-ounce serving of 70-percent ground beef has 230 calories.