Even before the proposal of continental drift, paleontologists recognized that some sort of land connection was needed to account for the identical fossil organisms found on multiple continents. which of the following was not one of their hypotheses? a) sea level fallingb) floating debris used as rafts and sea level risingc) island stepping stones, transoceanic land bridge, and floating debris used for raftsd) a chain of island stepping stonese) a transoceanic land bridge

helicase, i think thats it

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.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.