Best Answer: It depends what you mean by human. The oldest evidence for the genus /Homo/ dates back something like 2.5 million years. The oldest remains of the species /Homo sapiens/ are perhaps 150,000 years old.
Cooking chicken breast with skin gives higher number of calories. Each ounce of chicken breast with skin contains 55-56 calories, 4 oz of chicken breast with skin contains 224 calories and 6 oz of chicken breast with skin offers 336 calories. Adding different spices to it increases the calorie content further.
Nutrition Information. A 1-ounce serving of cooked chicken livers contain about 45 calories with only about 1 gram of fat, 15 milligrams of sodium and no carbohydrates. Chicken livers are quite in protein with about 7 grams in a serving.Unfortunately, that same size serving also contains a whopping 180 milligrams of cholesterol, over half the daily recommended intake for a typical diet.itamin A. A single 1-ounce serving of chicken livers contains about 130 percent of your daily recommended intake of vitamin A. Vitamin A promotes good vision; it can also help reduce the impact of macular degeneration and fight cataracts and other vision disorders.