Prokaryotic cells ... never contain photosynthetic apparatus.
O may have a membrane bound nucleus but never organized membrane bound
organelles.
have organized organelles and a membrane bound nucleus.
lack both membrane bound organelles and membrane bound nuclei.

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 materials must dams have to produce electricity, and what must occur?

Match each medication with its description.