I’m sorry if it’s wrong but I think its D
There are two important regions of a lipid that provide the structure of the lipid bilayer. Each lipid molecule contains a hydrophilic region, also called a polar head region, and a hydrophobic, or nonpolar tail region
Totipotent cells can differentiate into more types of cells
The abiotic environment consists of non-living things. So, rocks, temperature and water are part of the abiotic environment.
