Which sphere if the earth system contains all living organisms a. atmosphere b. biosphere c. geosphere d. hydrosphere

Bio=Life. So your answer is B-Biosphere.

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.