How many micrograms of iron were in the 8.0 ml sample of greg's blood? given: 42 mcg of iron per 1 deciliter of blood. write the steps to your conversions.

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

Building glycogen from glucose molecules is an example of

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion