If the sunflowers represent 2400 calories, how many calories would be lost as heat as you

move from the first to the second trophic level?



a. 240
b. 2160
c. 90
d. 10


B

Biology & Microbiology

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Sea otter populations were reduced by overhunting, allowing an overgrowth of one of their prey animals, the ____,

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a. crabs; shrimp b. abalone; algae c. sea urchin; kelp d. harbor seals; fish e. crab; kelp

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Plasma will make up ________% to ________% of the blood volume

a. 40, 50 b. 60, 70 c. 50, 60 d. 80,90 e. 20, 30

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The Embden-Meyerhof pathway is very important in the catabolism of glucose and other sugars in the cell. The first step of this process is the conversion of glucose to glucose-6-phosphate. This can be carried out by a hexokinase enzyme (via substrate-level phosphorylation) or by ____

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