The fatty acids in the tail of a phospholipid molecule are non-polar and hydrophobic.
Fats that you take in from your food is used to build membranes. Membranes can be represented by models such as The Fluid Mosaic Model, which displays the phospholipid bilayr, and other tissues on the membrane.
True... examples: the spine helps you stay up right which would help for structure and the skull help protect the brain which would be protection
B is your answer. God Bless hope this helps
