Answer :
The sources of food are mainly plants. They are the universal producers of food. But for humans, plants and animals are sources of food nowadays. There are certain plants which is entirely edible. Other plants yield fruits and vegetables which are edible.
The sources of food are mainly plants. They are the universal producers of food. But for humans, plants and animals are sources of food nowadays. There are certain plants which is entirely edible. Other plants yield fruits and vegetables which are edible.