What do proteins, carbohydrates, lipids, atp, and nucleic acids all have in common?

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

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.