The scheme below shows how energy is transmitted from the sun into the ecosystem.
![BioF4et121p2q4](https://www.easyelimu.com/images/form_4_past_papers/Form4_EndTerm1_2021/bio_paper_1_2_3/BioF4et121p2q4.JPG)
- Name;
- Suggest two ways through which energy is lost from one trophic level to the next.
- What is the importance of decomposers in an ecosystem?
- Define the term Eutrophication.
- Which trophic level has the least number of organisms? Explain why.