#Question id: 15236
#Unit 13. Methods in Biology
#Question id: 12236
#Unit 10. Ecological Principles
A plant species arrives at an island for the first time, where it is exposed to a new set of pollinators. Over the course of 20 generations, the characteristics of its flowers change. The figures above show the frequency distribution of petal length in the original colonizing population (Figure 1) and 20 generations later (Figure 2). Which of these explanations is consistent with the observed change in petal length?
#Question id: 11894
#General Aptitude
#Question id: 26408
#Unit 3. Fundamental Processes
#Question id: 3955
#Unit 3. Fundamental Processes
When chromatin is treated with nonspecific nucleases, what is the length of the resulting pieces of DNA?