#Question id: 8893
#Unit 9. Diversity of Life Forms
#Question id: 8891
#Unit 9. Diversity of Life Forms
#Question id: 8888
#Unit 9. Diversity of Life Forms
#Question id: 8858
#Unit 9. Diversity of Life Forms
Which of these factors, when used to label
the horizontal axis of the graph in Figure 33.1, would account most directly
for the shape of the plot?
#Question id: 8852
#Unit 9. Diversity of Life Forms
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?
#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 ________.