I believe it would also be noting the color of a solution when heated.
I presume you are referring to t<span>he fossil plant Elkinsia polymorpha, which is considered the earliest known seed plant, producing seeds along its leaves. </span>
The first step of releasing the energy of glucose in a cell is called glycolysis
Glyco means carbohydrate. Glycoproteins have carbohydrate attached to protein, whereas Glycolipids have carbodrate attached to lipid (like fatty acids).
The correct answer should be A.only the flask with the electrodes because the electrodes were a source of electricity that simulated lighting.
According to their experiment, only the flask with the electrodes could show presence of coacervates because it needed an energy source in order to fully simulate earth's early atmosphere.