Question

energy enters an ecosystem as sunlight, is converted by plants into chemical energy, then eventually leaves as heat. which of these best describes energy flow through an ecosystem? a triangular pathway a dead - end pathway completely random a one - way pathway through the ecosystem

Explanation:

Energy enters as sunlight, is converted and then leaves as heat. It doesn't cycle back to its original form in the ecosystem. So it follows a one - way path.

Answer:

a one - way pathway through the ecosystem