#Question id: 28398
#Unit 5. Developmental Biology
#Question id: 3717
#Unit 3. Fundamental Processes
E. coli DNA polymerase catalyzes polymerization in the ________ direction(s)
#Question id: 3056
#Unit 2. Cellular Organization
Ten bacteria were inoculated into a rich medium. If at the end of ten hours the total number of cells is 10^4, then the number of elapsed generations and the generation time respectively is
#Question id: 19456
#Unit 13. Methods in Biology
#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?