Cholesterol helps maintain the rigidness of the blank membrane because its an amphipathic molecule

[content deleted] - user123802726recklesschicken

from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.