Which of the following nutrients can yield energy and provide materials for forming the structures and working parts of body tissues 1) carbohydrates 2) protein 3) fats 4) vitamins

2) protein

Explanation:

Protein is one of the important nutrients that is required by the body. Protein functions as an energy yielding nutrient in the body. It also provides structures required for development of muscular structure in the body as well as repair of an worn out working tissues found in the body.

Protein can be found in foods such as Fish, Meat, Chicken, Egg, Cream, Cheese, legumes, grains e.t.c.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.