Question

Explain why ecosystem require a continuous input of energy from the sun

Answer 1

In a nutshell, the sun is what makes plants do photosynthesis. Which causes oxygen to be made and so life can happen on earth.

Step-by-step explanation:

Answer 2

The vast majority of energy in food webs originates from the sun. Energy is not recycled in ecosystems and each ecosystem requires a continuous input of energy to sustain it. There is some energy transformed at each level of the food chain or food web in an ecosystem.