Which of the following is not true about the phosphate head of a phospholipid?
The phosphate head is hydrophilla.
The phosphate head is polar
The phosphate head is hydrophobici
The phosphate head is on the outside of the phospholipid bilayer.

The phosphate head is hydrophobic.

Explanation:

the phosphate heads are hydrophilic and interact with water inside and outside the cell

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.