Which scientific area is a major force in shaping modern classification methods?
physiology
anatomy
evolution
behavior

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above