6. The total mass of living tissue at each trophic level
1 answer:
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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<span>B: within hurricanes that come from Canada</span>
Answer:
The ozone and the atmosphere
Explanation:
hormones send signal --> egg released from ovary --> egg travels to fallopian tube