Question

why is photosynthesis called the most important biological process​

Answer 1

Answer:

Because the process of photosynthesis initiates the food chain

Answer 2

Photosynthesis is the process by which organisms convert light energy into chemical energy. ... The energy stored in organic molecules by photosynthesizers is the fuel of life for most living things and the oxygen released during photosynthesis makes cellular respiration—and therefore life—possible on earth.