In food chains and webs, what trophic level must you have more of than others?

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

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.