An ameba, a one-celled organism, can move, ingest, and transport materials within the cell, because it has 1.
organs
2.
organelles
3.
tissues
4.
systems

biology is the study of life. it is the study of living organism.

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.