I believe the answer is head-on and port (left). The side lights are usually visible to vessels approaching from the front or the side. The red light usually indicates a vessel's port (left) side while the green light indicates a vessel's starboard (right) side. These lights ensure that there is safety at night as the vessels navigate.
Starch is a quick supplier of energy, while ATP is stored energy that is broken apart into ADP when the immediate energy runs ous
D. One that is the large in diameter and has high blood volume
The products are H2O and CO2 which then become the reactants for photosynthesis