Answer:
B. They form cell membranes
Explanation:
There's not really an explanation, that's just a fact. A phospholipid bilayer has two layers of, yep, phospholipids. They stay together well and kind of move around a little, allowing small particles to pass through. There are some proteins in them also that help them function as cell membranes.
Answer:
I think D. Used reason to try to improve people's lives.
Explanation:
The Eddas are a collection of old norse poetry. That is something the church would not have used to influence medieval society.
