In the absence of O2, the partial metabolism of glucose in human muscles produces _____

a. acetaldehyde
b. carbon dioxide
c. energy
d. lactic acid
e. oxygen


ANSWER: d

Biology & Microbiology

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Samantha drank a lot of alcohol over many years and now suffers from this fatty degeneration of the liver

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Why would migration to an island by a single pair of birds be likely to lead to adaptive radiation in their descendants?

What will be an ideal response?

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Grasslands most often are found _____

a. at 30ยบ north and south b. at high altitudes c. in interior of continents d. all of these

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Which hormone causes less sodium and less water to be excreted in the urine?

a. ADH b. angiotensin c. aldosterone d. erythropoietin e. insulin

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