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.
A diet of only chicken and fruit might help you lower your cholesterol levels because it does not include cholesterol-raising trans fats from partially hydrogenated oils, such as those in processed snack cookies or crackers and fried foods.
Eating healthy while trying to lose weight is easier when consuming foods that are fat-free and contain little or no calories. Finding nonfat foods is relatively easy because most fruits and vegetables fall in to this category. However, locating calorie-free foods is more difficult because all foods contain calories.