Question

what is an organisms food source?

Answer 1

Answer:

Their food is micro nutritional

Answer 2

food source of plants and green algae :-

they are cable of synthesis of their own food through process of photosynthesis some bacteria such as cyanobacteria ( blue green bacteria or algae) also perform photosynthesis process. they are mostly autotrophic.

food source of animals and humans :-

they are hetrotrophic organisms which can not able to synthesis their own food. they utilize their nutrition and food through autotrophic organisms (such as plants ).