1. The leopard shares a most recent common ancestor with which other organism? 2. Which organism do you think would be considered the oldest? Why? 3. Which organism is more closely related to the tuna? Lamprey or turtle?

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

What processes take place before the mature mrna exits the nucleus?

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit