In a famous series of studies on the neurobiology of learning in the sea slug (Aplysia), what best describes the neural mechanism of short-term habituation?

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

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