Meaning of Roughage:
Roughage is a term used to describe the indigestible portion of plant-based foods, such as fruits, vegetables, whole grains, and legumes. It is also known as dietary fiber or bulk, and it plays an essential role in maintaining good digestive health.

Why do we Need Food? Explain in details:

Food is a necessary part of our daily lives, and it provides us with the energy and nutrients we need to survive and thrive. The following are some of the reasons why we need food:

1. Energy:
Food provides us with the energy we need to carry out our daily activities. The body converts the calories in food into energy that is used to power our muscles, organs, and other bodily functions.

2. Nutrients:
Food contains essential nutrients that our body needs to function correctly. These include vitamins, minerals, protein, carbohydrates, and fats.

3. Growth and Development:
Food is essential for growth and development, especially in children and adolescents. A well-balanced diet ensures that the body gets the nutrients it needs to build and repair tissues, bones, and muscles.

4. Maintaining Health:
Food plays a crucial role in maintaining good health and preventing diseases. A balanced diet that includes plenty of fruits, vegetables, whole grains, and lean protein can help reduce the risk of chronic diseases such as heart disease, diabetes, and cancer.

5. Digestion:
Foods that are high in roughage or dietary fiber help promote healthy digestion by adding bulk to the stool and preventing constipation.

In conclusion, food is necessary for our survival and good health. A well-balanced diet that includes a variety of nutrient-dense foods is essential to meet our body's needs and maintain optimal health.

Dietary Fiber