Scientists identified the HIV disease resistance mutation by studying the genes of people who were highly exposed to HIV but did not develop symptoms. How might scientists follow a similar process to identify trees that are resistant to Sudden Oak Death?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

What are the pros and cons of transect sampling?

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans