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.
Chicken is also rich in phosphorous, potassium, zinc and niacin. According to the U.S. Department of Agriculture Super Tracker, 4 ounces of skinless, boneless, grilled chicken breast only contain 184 calories, which means protein-rich grilled chicken can help with weight control.