#Question id: 7700
#Unit 9. Diversity of Life Forms
The legless condition that is observed in several groups of extant reptiles is the result of ________.
#Question id: 7701
#Unit 9. Diversity of Life Forms
The various taxonomic levels (for example, phyla, genera, classes) of the hierarchical classification system differ from each other on the basis of ________
#Question id: 7702
#Unit 9. Diversity of Life Forms
If organisms A, B, and C belong to the same class but to different orders and if organisms C, D, and E belong to the same order but to different families, which of the following pairs of organisms would be expected to show the greatest degree of structural homology?
#Question id: 7703
#Unit 9. Diversity of Life Forms
Carolus Linnaeus believed that species remained fixed in the form in which they had been created. Linnaeus would have been uncomfortable with ________.
#Question id: 7704
#Unit 9. Diversity of Life Forms
The best classification system is that which most closely ________.
#Question id: 7705
#Unit 9. Diversity of Life Forms
Based on this tree, which statement is
correct?