Why is photosynthesis important for ecosystems everywhere

Photosynthesis is literally the most important thing to the ecosystem, and in short is the source of all chemical energy (the kind the organisms use) in the ecosystem. ... This is why plants that perform photosynthesis are known as Producers, because they produce all of the original chemical energy in the ecosystem.

Woah that’s a lot to read xd i’ll try though. i’ll get back t you if. i know the andwer