Why do ecosystems require continuous input of energy from the sun, and what is the process that converts the suns energy to chimical energy

Ecosystems require continuous input of the sun's energy, to support the plant life, which feeds the herbivores of that community, and so on throughout the trophic levels. The process that converts the sun's energy to chemical energy is known as photosynthesis.

Explanation:

hope this helps!

did you fail the test? xd