The cell membrane is made up of what ?

The cell membrane is made up of what?

Proteins and lipids.

Lipids form a double layer that prevents water-soluble substances from passing through cells.

Proteins create channels that control the entry and exit of these substances into cells.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.