This is the idea called punctuated equilibria, by paleontologists Stephen Jay Gould and Niles Eldredge. It explains the patterns seen in the fossil record.
The change of inherited characteristics of species over long periods of time is called evolution.
each row in the Periodic Table is called a period.
Rows of the periodic table are called periods.
They are called periods.
The process of the formation of a new species is called speciation.
The change of inherited characteristics of species over long periods of time is called evolution.
Index Fossils.
adaptations or evolution?
Evolve.
Punctuated Evolution or equilibrium
growth and development
The Floods that happen suddenly are called Flash Floods.
All pear trees are called Pyrus followed by the species or Cultivar name.
periods, they are periods
The time periods are called quarters and there are four of them.
The columns are called groups and rows are called periods. There are 18 groups and 7 periods.
each row in the Periodic Table is called a period.