1. The quagga is an extinct animal that lived in Africa. Quaggas belonged to the same group as zebras. The drawings below show a zebra and a quagga. Zebra edbeno (a)Zebras and quaggas used to breed with each other. The offspring contained a combination of both zebra and quagga genes (genetic information). How were zebra and quagga genes passed on from the parents to their offspring?

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).

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation