It is called THERAPEUTIC INDEX. Therapeutic index is the comparison of the amount of a particular drug that causes the desired therapeutic effects and the amount that causes toxicity. The index can be low or high. A drug with a low therapeutic index will require only a small increase in dose to produce toxic effects in users.
The answer is B. because the electron transport chains produces the most atp.
Another word for cytosol is cytoplasm.
Examples of physical changes in properties are melting, transition to a gas, crystallization, etc