It can be from how they are feeling the germs keep building up
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
<span>Fossil record, genetics, and examples of local adaptations all support the theory of evolution by natural selection.</span>
It's C. change over time. Happy to help!