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.
Your diet should include other proteins beyond chicken, such as fish, beans, eggs and meat, and a well-balanced diet also includes dairy products such as milk, cheese and yogurt and grains such as bread, rice and cereal.
Having too much sugar, salt, or fat in your diet can raise your risk for certain diseases. Healthy eating can lower your risk for heart disease, stroke, diabetes, and other health conditions. A healthy eating plan emphasizes vegetables, fruits, whole grains, and fat-free or low-fat dairy products; includes lean meats, poultry, fish, beans, eggs, and nuts; and limits saturated and trans fats, sodium, and added sugars.