Whales are marine mammals that share common ancestor with a group of land mammals that includes hippos. Which observation provides
evidence of the shared ancestry of whales and hippos?

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).

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

What will happen if two of the base pairs of the stand of the dna are switched