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.
Calories in skinless chicken. These examples are for cooked (roasted, grilled or broiled) chicken breast, leg, drumstick and thigh with the skin removed before eating. Leg, thigh, drumstick: 53 to 57 calories in each ounce or 28g of leg. 181 calories in 1 average size leg (includes drumstick & thigh) 109 calories in 1 average size thigh.