Answer:
Oxygen.
Explanation:
Aerobic respiration occurs in the presence of oxygen.
Answer:
during photosynthesis energy from the Sun is stored in chemical bonds of a glucose molecule
Lane A.
The smallest fragments of DNA will be witnessed near the bottom of the gel, on the other hand, the heavier fragments will be visible at the top. The theory behind this is there is a specific pore size on the basis of the concentration of acrylamide/agarose in the gel.