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zlopas [31]
3 years ago
14

6. The total mass of living tissue at each trophic level

Biology
1 answer:
Dimas [21]3 years ago
8 0

Answer:

C

Explanation:

a. refers to amount of energy passed upwards to each trophic level

b. only counts number of each organism

c. counts total mass of living tissue

d. i'm not familiar with but doesn't look right

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