Answer : The given statement is True.
Sunlight is considered as the major source of energy for all living organisms present on earth.
Energy from sunlight (solar energy) is used by green plants and algae to synthesise their own food through a process called photosynthesis.
The food is consumed by different organisms that lie at different trophic levels in the food chain within an ecosystem.
Thus, the ultimate energy source for the life forms is sunlight.
Therefore, given statement is True.
