Question: The science of ecology has roots in many disciplines. explain how 19th century naturalist influenced the development of ecology.

Question: You need to treat cells with arsenate such that it has a final concentration of 10uM once it has been added to the cells. You need to treat 10 mL of cells, and you don't want your treatment volume to be more than 5uL per 1mL of cells. What concentration should you make your stock solution?