The flow of matter through an ecosystem is different from the flow of energy because matter- A. flows in a cycle B. flows in two directions C. flows in one direction D. does not flow

i would say the prokaryotic cells the prokaryotic cells are less complex, are usually found only in unicellular organisms and have more limited capabilities than eukaryotic cells.

this protocol describes a detailed procedure for intracellular flow cytometry staining.

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.