Which layer confirms that this sample is soil rather than a mineral mixture?

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.