Round seeds (R) are dominant to wrinkled seeds (r) in pea plants. Cross two heterozygous pea plants. What is the probability the offspring will have round seeds?

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

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).

When analyzing tree rings, what do scientists assume a thin ring indicates?