Answer:
Answer 9 - 100 joules energy was at the producer level
Answer 10 - Remaining energy is used in metabolism
Explanation:
Answer 9
The energy at each trophic level is only 10% of the energy at its previous trophic level.
The energy at producer level is X
[tex]10[/tex] % of [tex]X = 10[/tex] Joules
[tex]\frac{10}{100} * X = 10\\X = 100[/tex]Joules
Answer 10
Because the remaining 90% energy is utilized by the producer for its metabolism
