Question

do we find some ingredient common for different food items give an example.

Answer 1

Yes, we find some common for different food items such as, from plants, we get different types of cereals, fruits, grains vegetables, pulses. From animals, we get eggs, milk, butter, cheese, meat, fish, and chicken. Green plants are the main source of food for both humans and animals. We both feed on plants and obtain our energy.

And we gain all kind of vegetarian and non-vegetarian ingredients from milk.