Question

Why photosynthesis is considered as the basic energy source for most of living world

Answer 1

Photosynthesis is considered as basic energy source because plants are the primary produces they first give food to the world and the consumers by the process photosynthesis in which plants prepare the food by using sunlight,water,minerals etc...
So as the food is produced by the plants by photosynthesis process it is considered as the basic energy source. We get energy by consuming food....




Hope this helps.

Answer 2

Because,

1. It provides food in the form of carbohydrates.
2. These carbohydrates are utilised for providing energy in most living organisms including human beings.