“Honeydew” is essentially ____
a. xylem sap forced out of the margins of leaves
b. xylem sap harvested by honeybees
c. phloem sap harvested as syrup
d. xylem sap separated from syrup
e. phloem sap leaving the anus of an aphid
ANSWER: e
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What is an area of the Earth's surface currently undergoing primary succession?
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The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the corresponding bones in whales have very different shapes and proportions. However, genetic data suggest that all three kinds of organisms diverged from a common ancestor at about the same time. Which of the following is the most likely explanation for these data?
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