Phospholipids are the main lipids in cell membrane. They consist of hydrophilic (water loving) head and a hyrophobic (water fearing) tail. Thye line themselves in 2 parallel layers (bilayer) The bilayer makes up the membrane
The answer is D. cold blooded.
Hope that helped you.
That would be biochemistry.
Yaa that statement is true, complex chemical catalyst of living cells are enzymes
