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Question 9 (4 points)
If the 2nd Level consumers had 10 joules of energy in this food chain, how much energy was at the producer level?


Question 10 (4 points)
Why doesn't the total amount of energy from the producers make it to the owl? What evidence supports your answer?

Sagot :

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

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