A food chain consists of grass, cows, and humans. If the grass

field produces 86,000 kJm-2 year-1 of energy and the cows

contain 18,700 kJm-2 year-1 of energy then what is the trophic

efficiency?

A: 5%

B: 78%

C: 22%

D: 33%

Question

27 January, 22:25

+1

Answers (2)

Know the Answer?

Corbin Heath · Answer 1

The answer is B. 78 * and that's the answer

Alexandra Mccann · Answer 2

C

Explanation:

This is the answer because when the math is done it should be 22%.

A food chain consists of grass, cows, and humans. If the grassfield produces 86,000 kJm-2 year-1 of energy and the cowscontain 18,700 kJm-2 year-1 of energy then what is the trophicefficiency?A: 5%B: 78%C: 22%D: 33%