Zygote: A fertilized egg. Our modern understanding of changes that take place within the embryo can be traced to the rise of the cell theory in about 1838. Scientists finally discovered the process by which sperm cells from a male and egg cells from a female combine to form a zygote.
Photo Credit Elena_Danileiko/iStock/Getty Images. No specific combination of foods will automatically cause you to shed some pounds, but if you fill your diet with chicken, vegetables and fruits in an effort to lose weight, you're off to a good start.
Healthy Eating Plan. A healthy eating plan gives your body the nutrients it needs every day while staying within your daily calorie goal for weight loss. A healthy eating plan also will lower your risk for heart disease and other health conditions.A healthy eating plan:1  Emphasizes vegetables, fruits, whole grains, and fat-free or low-fat dairy products. 2  Includes lean meats, poultry, fish, beans, eggs, and nuts. 3  Limits saturated and trans fats, sodium, and added sugars. 4  Controls portion sizes. healthy eating plan: 1  Emphasizes vegetables, fruits, whole grains, and fat-free or low-fat dairy products. 2  Includes lean meats, poultry, fish, beans, eggs, and nuts. 3  Limits saturated and trans fats, sodium, and added sugars. 4  Controls portion sizes.