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.
Is a potato-only diet good for you? Read more about sharing. A man in the US has eaten nothing but 20 potatoes a day for the past two months. So, the Magazine asks, what does such a diet do to the body? Chris Voigt's reason for eating potatoes, potatoes and nothing but potatoes is as plain and simple as his diet has been for the past two months. As executive director of the Washington State Potato Commission, he's trying to debunk perceptions that potatoes are unhealthy and instead are a good source of fibre, potassium and vitamin C.