Benefits of including roughages in the diet of humans​

roughages, or fiber helps with digestive issues such as constipation but it also plays many important roles in your body for example the roughages in plants can promote optimal gut health, help you manage your weight and even reduce your rick of heart disease

they deliver oxygen to the blood

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.