Question

which of the following scientist(s) was the first to hypothesize that membranes are made of lipids because substances that dissolve in lipids enter cells faster then those that are insoluble?
charles overton
irving lagmuir
e. gorter and f. grendel
hugh davson and james danielli
s. singer and g. nicholson

Explanation:

Charles Overton observed that substances soluble in lipids enter cells faster than water - soluble substances and hypothesized that cell membranes are made of lipids.

Answer:

A. Charles Overton