A phospholipid is A- Hydrophobic
B- Hydrophilic
C-Has regions of both hydrophilic and hydrophobic
D-The precursor for several hormones like esttrogen

because the light is a great source of energy for the plants to survive. (i hope this )

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.