types of nutrition 3

Fat

• A  source of energy that is used when the body is short carbohydrates.the layer of fat under our skin helps to keep our body warm.
• Found cooking oil,peanut,milk,butter and margarine.
• How to show that a food sample contains fat:

      -Smear the food sample on a piece of  filter paper.leave it for some time.A permanent translucent spot on  the  filter paper indicates the presence of  fat