Question

3) What are the two main sources of food?​

Answer 1

Answer:

Plants and animals are the main source of food for all the organisms on earth. Food obtained from animals is the main source of protein and include fish, milk, meat, poultry, and cheese. Whereas plants provide us with fruits and vegetables, which are an important source of fibres, proteins and carbohydrates.

Answer 2

Answer:

The main sources of our food are plants and animals. Animals which eat only plants are called herbivores. Animals which eat only animals are called carnivores. Animals which eat both plants as well as other animals are called omnivores.