please help only 3 question
6. 100% of the energy that comes into an ecosystem comes in at the level of the _______________ which gets its energy from the sun to make its own food by photosynthesis.

7. Energy in an ecosystem is lost at a rate of ____% per trophic level
A. 10% B. 25% C. 50% D. 75% E. 90%

8. At which trophic level would you find the least # of organisms
A. Producer B. Tertiary Consumer C. Secondary Consumer