What is the aim of practicing organisms

To Self Maintain in a given environmental context.

Explanation:

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.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.