Phospholipids are typically made up of two fatty acids,a glycerol molecule and a phosphate group that is modified by an alcohol.The phosphate group is negatively charged, it is hydrophilic and it is describes as the polar HEAD of the phospholipid. The fatty acid chains have no charge [neutral], they are hydophobic and they are describe as the non-polar TAIL of the phospholipid.
I-what? The only thing I could think of is Parents?
Its social behavior I do believe
Answer:
Oil is known as Petroleum.
G1 the first S the second G2 the third and W the fourth