Use of illicit substances such as prescription pain killers very commonly starts in adolescence.

True

False

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources? (site 1)

The response is the basis for vaccination. primary secondary tertiary none of the above

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.